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Class Information
Number: 505
Name: Superconductor technology: apparatus, material, process >
Description: STATEMENT OF CLASS SUBJECT MATTER










Class Number Class Name No. of Patents
 

A. involving high temperature material (tc above 30 k)

 
505/825

Apparatus, per se, device, per se, or process of making or operating same

14
505/873

Active solid-state device: (class 257)

11
505/875

Combined with housing and cryogenic fluid cooling: (class 257)

10
505/874

With josephson junction (e.g., squid, etc.): (class 257)

72
505/855

Amplifier: (class 330)

14
505/882

Circuit maker or breaker: (class 200)

10
505/931

Classifying, separating, and assorting solids using magnetism: (class 209)

0
505/932

Separating diverse particulates

13
505/933

In liquid slurry

21
505/826

Coating: (class 118)

17
505/827

Code converter: (class 340)

9
505/884

Conductor: (class 174)

52
505/887

Conductor structure: (class 174/126s and 128s)

118
505/885

Cooling, or feeding, circulating, or distributing fluid; in superconductive apparatus: (class 174/15ca)

80
505/886

Cable: (class 174/15s)

59
505/851

Control circuit for electromagnetic device: (class 361/141)

16
505/852

Electric motor control: (class 318)

5
505/867

Electric power conversion system: (class 363)

3
505/868

Current conversion: (class 363/14)

7
505/829

Electrical computer or data processing system (class 364)

7
505/876

Electrical generator or motor structure: (class 310)

39
505/877

Rotary dynamoelectric type: (class 310/40+)

56
505/878

With cooling: (class 310/52+)

102
505/830

Electrical pulse counter, pulse divider, or shift register: (class 377)

4
505/856

Electrical transmission or interconnection system: (class 307)

16
505/857

Nonlinear solid-state device system or circuit: (class 307/200+)

3
505/858

Digital logic: (class 307/476)

19
505/859

Function of and, or, nand, nor or not: (class 307/462)

19
505/860

Gating (i.e., switching) circuit: (class 307/245)

14
505/861

With josephson junction: (class 307/245)

24
505/862

With thin film device: (class 307/245)

9
505/863

Stable state circuit for signal shaping, converting, or generating: (class 307/277)

4
505/864

With josephson junction: (class 307/277)

19
505/865

With josephson junction: (class 307/306)

32
505/911

Fluid reaction surface (i.e., impeller): (class 416)

1
505/900

Heat exchange: (class 165)

9
505/901

Heat pipe

1
505/883

Housing and mounting assembly with plural diverse electrical components: (class 361/331+)

16
505/880

Inductor: (class 336/dig 1)

64
505/879

Magnet or electromagnet: (class 335/216)

149
505/872

Magnetic field shield: (class 307/91)

30
505/871

Magnetic lens: (class 250/396)

7
505/842

Measuring and testing: (classes 73, 324, 356, and 374)

32
505/843

Electrical: (class 324)

42
505/845

Magnetometer: (class 324/248)

38
505/846

Using superconductive quantum interference device (i.e., squid): (class 324/248)

184
505/844

Nuclear magnetic resonance (nmr) system or device: (class 324)

55
505/847

Thermal: (class 374)

13
505/917

Mechanically manufacturing superconductor: (classes 29, 72, and 228)

20
505/923

Making device having semiconductive component (e.g., integrated circuit, etc.)

7
505/922

Making josephson junction device

23
505/925

Making superconductive joint

34
505/924

Making superconductive magnet or coil

43
505/926

Mechanically joining superconductive members

18
505/928

Metal deforming

29
505/930

By drawing

25
505/929

By extruding

12
505/927

Metallurgically bonding superconductive members

49
505/918

With metallurgical heat treating

24
505/919

Reactive formation of superconducting intermetallic compound

38
505/921

Metal working prior to treating

63
505/920

Utilizing diffusion barrier

24
505/912

Metal founding: (class 164)

4
505/913

Casting process

5
505/916

Continuous casting

2
505/915

Making composite product

6
505/914

Using magnetic or electric field

3
505/828

Modulator: (class 332), demodulator, or detector: (class 329)

6
505/853

Oscillator: (class 331)

8
505/854

With solid-state active element: (class 331/107s)

12
505/909

Power plant: (class 60)

3
505/869

Power supply, regulation, or energy storage system: (class 323)

16
505/870

Including transformer or inductor: (class 323/360)

19
505/850

Protective circuit: (class 361/19)

66
505/910

Pump: (class 417)

5
505/848

Radiant energy application: (class 250)

35
505/849

Infrared responsive electric signaling: (class 250/338+)

27
505/902

Railway (e.g., rapid transit, etc.): (class 104)

3
505/903

Suspension (e.g., magnetic, electrodynamic, etc.)

16
505/904

Guidance means (i.e., in addition to the track)

7
505/908

Method of operation

3
505/905

Motor structure

7
505/907

Support structure

3
505/906

Switching device (i.e., electrical not railway stock diverting)

2
505/888

Refrigeration: (class 62)

30
505/898

Cryogenic envelope

17
505/897

Cryogenic media transfer

24
505/894

Cyclic cryogenic system (e.g., sterling, gifford-mcmahon, etc.)

21
505/895

With regenerative heat exchanger

14
505/890

Heat pipe device

5
505/892

Magnetic device cooling

83
505/893

Spectrometer

11
505/891

Magnetic or electrical effect cooling

34
505/899

Method of cooling

20
505/896

Special refrigerant compound

7
505/889

Utilizing rare earth material

19
505/881

Resistance device responsive to magnetic field: (class 338/32s)

20
505/831

Static information storage system or device: (class 365, 365/160)

8
505/832

Josephson junction type: (class 365/162)

44
505/838

Plural (e.g., memory matrix, etc.): (class 365/160)

3
505/839

Content addressed (i.e., associative memory type): (class 365/160)

2
505/840

Location addressed (i.e., word organized memory type): (class 365/160)

2
505/841

Random access (i.e., bit organized memory type): (class 365/160)

6
505/833

Thin film type: (class 365/161)

7
505/834

Plural (e.g., memory matrix, etc.): (class 365/161)

3
505/835

Content addressed (i.e., associative memory type): (class 365/49, 161)

2
505/836

Location addressed (i.e., word organized memory type: (class 365/161)

2
505/837

Random access (i.e., bit organized memory type): (class 365/161)

2
505/866

Wave transmission line, network, waveguide, or microwave storage device: (class 333/99s)

186
 

B. involving low temperature superconductors (tc at or below 30 k)

 
505/700

High tc (above 30 k) superconducting device, article, or structured stock

181
505/701

Coated or thin film device (i.e., active or passive)

395
505/702

Josephson junction present

268
505/703

Microelectronic device with superconducting conduction line

139
505/706

Contact pads or leads bonded to superconductor

47
505/704

Wire, fiber, or cable

315
505/705

Magnetic coil

87
505/775

High tc (above 30 k) superconducting material

27
505/784

Bismuth(bi)-(e.g., bakbi0)

16
505/785

Composition containing superconducting material and diverse nonsuperconducting material

112
505/776

Containing transition metal oxide with rare earth or alkaline earth

48
505/782

Bismuth(bi)-(e.g., bicasrcu0)

135
505/777

Lanthanum (la)-(e.g., la2cu04)

12
505/778

Alkaline earth (i.e., ca, sr, ba, ra)- [e.g., la(2-x)ba(x)cuo4]

47
505/779

Other rare earth (i.e., sc,y,ce,pr,nd,pm,sm,eu,gd,tb,dy,ho,er,tm,yb,lu) and alkaline earth (i.e., ca,sr,ba,ra)

76
505/780

Yttrium(y) and barium(ba)-(e.g., yba2cu307)

142
505/781

Noble metal (i.e., ag, au, os, ir, pt, ru, rh, pd) or chromium(cr), manganese(mn), iron(fe), cobalt(co), or nickel(ni)-[e.g., yba2cu(3-x)fe(x)o(y)]

34
505/783

Thallium(tl)-(e.g., tl2cabacu308)

85
505/150

High temperature (tc greater than 30 k) devices, systems, apparatus, com- ponents, or stock, or processes of using

55
505/201

Antenna

10
505/204

Device or system with electronic circuitry for generation of oscillations

11
505/180

Device producing stimulated emission (e.g., laser, maser, etc.)

9
505/166

Dynamoelectric machine (e.g., motor, generator, etc.), rotational system or device (e.g., clutch, rotor, bearing, etc.), or components thereof

99
505/202

Electric communication system containing transmitter or receiver of pulse, digital, or electromagnetic radio, television, or radar wave form

19
505/200

Electric discharge tube

6
505/211

Electrical energy storage device (e.g., accumulator, etc.), inductor, transformer, magnetic switch, magnetic ring, sphere, coil, or magnetic arrangement

143
505/213

Noncoiled hollow magnetic arrangement

25
505/212

Truncated hollow spherical or truncated cylindrical flux source bodies (e.g., magic hemisphere, magic half-ring, etc.)

8
505/203

Electroacoustic transducer

3
505/210

High frequency waveguides, resonators, electrical networks, or other devices of the waveguide type (e.g., phase shifters, cavity filters, etc.)

264
505/170

Information processing (e.g., logic circuits, computer, etc.) or information storage or retrieval system, device, or component (i.e., both dynamic and static)

35
505/171

Recording by magnetism, magnetic record carriers, or recording head arrangements

19
505/190

Josephson junction, per se (e.g., point contact, bridge, barrier junction, sis, sns, sss, etc.) or josephson junction with only terminals or connect

166
505/160

Measuring or testing system or device

35
505/161

Bolometer

13
505/162

Magnetic field sensing system or device (e.g., squid, etc.)

84
505/181

Photoconductive, light transmissive, light emissive, or light responsive device or component

26
505/182

Device or arrangement the operation of which is modified by changing optical properties (e.g., reflectivity, transmission, etc.) of superconduc- tive material

18
505/183

Having optical waveguide

6
505/164

Projectile or launching device or system

12
505/191

Semiconductor thin film device or thin film electric solid-state device or system (i.e., active or passive)

120
505/192

Capacitor or including capacitor

7
505/193

Superconducting transistor (e.g., josephson transistor, etc.)

74
505/163

Significant cryogenic refrigeration system having superconductor component as part of the system or having superconductor device or material to be cooled present therewith (e.g., peltier effect device, etc.)

63
505/239

Substrate for supporting superconductor

119
505/233

Superconducting layer and organic or free carbon layer (i.e., adjacent or nonadjacent to superconductor)

34
505/230

Superconducting wire, tape, cable, or fiber, per se

335
505/232

Having nonsuperconducting core

88
505/231

Having plural superconducting wire or superconducting fiber component (e.g., multifilament wire, etc.)

177
505/220

Superconductor having metal connect, pad, connect structure, or patterned superconductor circuit, per se

120
505/235

Superconductor layer and one semiconducting or silicon (si) layer

60
505/236

Superconductor layer next to free metal containing layer

174
505/238

Superconductor next to layer containing nonsuperconducting ceramic composition or inorganic compound (e.g., metal oxide, metal nitride, etc.)

321
505/234

Superconductor next to superconductor

125
505/237

Superconductor next to two or more nonsuperconductive layers

246
505/165

System, device, or component utilizing suspension of superconducting particulate material in liquid (e.g., seal, pump, etc.)

4
505/100

High temperature (tc greater than 30 k) superconductor material (i.e., element, compound, or composition), per se

83
505/121

Bismuth (bi) containing

112
505/125

Copper (cu) and oxygen (o) containing

147
505/126

Containing three atoms of copper to between six and seven atoms of oxygen [e.g., ycu3o(7-@), lacu3o(6+*), etc.]

99
505/124

Free metal containing

49
505/123

Halogen [i.e., fluorine (fl), chlorine (cl), bromine (br), iodine (i), astatine (at)] containing

29
505/110

Having tc greater than or equal to 150 k

10
505/122

Organic polymer containing

8
505/120

Thallium (tl) containing

76
505/950

Manufacturing system or apparatus for making high temperature (i.e., tc greater than 30 k) superconductor product, device, article or stock (i.e., which system or apparatus does not itself contain a superconducting component)

33
505/800

Material, per se, process of making same

5
505/801

Composition: (classes 75, 252, 501)

9
505/805

Alloy or metallic: (class 420,420/901)

28
505/806

Niobium base (nb)

30
505/804

Amorphous alloy

4
505/809

Ceramic: (class 501)

26
505/808

Liquid crystal: (class 252)

1
505/803

Magnetic

4
505/802

Organic

19
505/807

Powder: (class 75)

20
505/810

Compound: (class 423)

36
505/811

Organic: (classes 520-570)

15
505/815

Process of making, per se

68
505/824

Battery, thermo or photo-electric: (class 136)

4
505/818

Coating: (classes 204, 427/62)

47
505/820

And etching

20
505/819

Vapor deposition

37
505/821

Wire

26
505/823

Powder metallurgy: (class 419)

31
505/822

Shaping: (classes 148, 264)

21
505/816

Sputtering, including coating, forming, or etching (class 204/192.24)

43
505/817

Forming josephson element

26
505/812

Stock: (class 428, 428/930)

33
505/814

Treated metal: (class 148/400+)

13
505/813

Wire, tape, or film

93
505/951

Npl plus fp high temperature (tc greater than 30 k) superconductor: material (i.e., element, compound, or composition) devices, systems, apparatus, components, stock, processes of using same, or processes of producing or treating high temperature (tc greater than 30 k) superconductor material or superconductor containing products or precursors thereof

1
505/510

Precursor of high temperature (tc greater than 30 k) superconductor material or stock, per se, or process of producing the precursor

65
505/511

Target for coating

11
505/512

Organometallic (e.g., ligand, clathrate, oxalate, etc.)

23
505/725

Process of making or treating high tc (above 30 k) superconducting shaped material, article, or device

107
505/742

Annealing

217
505/728

Etching

57
505/736

From free metal precursors

36
505/737

From inorganic salt precursors (e.g., nitrates)

77
505/738

By precipitating

33
505/734

From organometallic precursors (e.g., acetylacetonates)

91
505/735

By sol-gel process

33
505/729

Growing single crystal (e.g., epitaxy, bulk)

120
505/726

Measuring or testing of superconducting property

23
505/739

Molding, coating, shaping, or casting of superconducting material

116
505/741

Coating or casting onto a substrate (e.g., screen printing, tape casting)

66
505/740

To form wire or fiber

132
505/733

Rapid solidification (e.g., quenching, gas-atomizing, melt-spinning, roller-quenching)

67
505/727

Using magnetic field

35
505/730

Vacuum treating or coating

146
505/732

Evaporative coating with superconducting material

121
505/731

Sputter coating

122
505/300

Processes of producing or treating high temperature (tc greater than 30 k) superconductor material or superconductor containing products or precursors thereof

33
505/470

Coating

192
505/472

Electrolytic or electrophoretic coating

37
505/471

Printing (e.g., screen printing, etc.) or application with solid coating means

41
505/473

Vapor deposition

201
505/474

Laser evaporative (i.e., ablative) coating

107
505/475

Sputtering

141
505/476

Rf sputtering (e.g., 13.56 mhz, etc.)

53
505/477

Using plasma

54
505/500

Heating, annealing, or sintering

199
505/501

Bismuth (bi) or thallium (tl) containing

126
505/481

Including exothermic reaction or ignition of binder

15
505/430

Process of making wire, tape, cable, coil, or fiber

216
505/432

Isostatic pressing (e.g., hip, hydrostatic pressing, etc.)

47
505/431

Making multifilament

99
505/434

With coating

155
505/433

With metal deforming, metal wrapping, or metal coiling

158
505/460

Producing fullerene (i.e., c60) type superconductor or analog thereof

19
505/461

Producing halogen [i.e., fluorine (fl), chlorine (cl), bromine (br), or astatine (at)], containing superconductor

32
505/329

Producing josephson junction, per se (e.g., point contact, bridge, barrier junction, sis, sns, sss, etc.)

105
505/320

Producing lattice imperfection flux pinning sites or increasing critical current density through particle bombardment, electromagnetic wave energy, or using fissionable material

31
505/425

Producing powder or short fiber (i.e., less than 15 cm) by spraying, dropping, or slinging of solution, suspension, or melt (e.g., spray-drying, atomizing, etc.)

32
505/330

Semiconductor device or thin film electric solid-state device manufacture

76
505/490

Shaping or consolidating (e.g., pelletizing, compacting, etc.)

116
505/492

Bismuth (bi) or thallium (tl) containing

65
505/491

Utilizing isostatic pressure (e.g., hip, etc.) or specified pressure

44
505/482

Treating with high pressure oxygen

34
505/445

Using an organometallic intermediate (e.g., ligand, chelate, clathrate, etc.)

49
505/446

Including coating step

50
505/447

Vapor deposition

39
505/400

Using magnetic field (e.g., for aligning, texturizing, classifying, etc.)

44
505/401

Using sonic, ultrasonic, or vibrational energy (e.g., shock processing, vibration compacting, etc.)

24
505/480

Utilizing electromagnetic wave energy, ion, or plasma

62
505/483

Utilizing fluid bed

7
505/325

Utilizing particle (e.g., electron beam, ion, etc.) bombardment or electromagnetic wave energy (e.g., laser, etc.) treatment of selected regions to form conducting or insulating areas

55
505/440

Utilizing sol or gel

39
505/420

With glass forming, working, or treating

16
505/410

With material removal by etching, laser ablation, or mechanical abrasion

93
505/412

Laser ablation

20
505/413

Utilizing mask (e.g., photoresist, etc.)

38
505/411

Utilizing plasma etching or sputter etching

24
505/310

With measuring or testing of superconducting properties

20
505/450

With melting

165
505/452

And coating or impregnating with melt

60
505/451

With zone melting, zone solidification, or seed pulling

62
505/441

With precipitating from solution

46
 
 
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