Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Electrical & Energy
Class Information
Number: 250/418
Name: Radiant energy >
Description:










Sub-classes under this class:

Class Number Class Name Patents
250/200 Photocells; circuits and apparatus 144
250/250 Radio and microwave absorption wavemeters 45
250/251 Electrically neutral molecular or atomic beam devices and methods 617
250/252.1 Calibration or standardization methods 1,198
250/253 Geological testing or irradiation 289
250/271 Coded record and readers; invisible radiant energy type 86
250/281 Ionic separation or analysis 2,497
250/301 Methods of determining oil presence, contamination or concentration 124
250/302 Radiation tracer methods 215
250/304 Methods including separation or nonradiant treatment of test materials 131
250/305 Electron energy analysis 508
250/306 Inspection of solids or liquids by charged particles 2,314
250/315.3 Source with charged plate-type detector 35
250/316.1 With infrared or thermal pattern recording 115
250/324 Corona irradiation 334
250/328 Automatic/serial detection of similar sources 174
250/329 Record projectors 5
250/330 Infrared-to-visible imaging 715
250/335 Cloud or bubble chambers 7
250/336.1 Invisible radiant energy responsive electric signalling 662
250/396R With charged particle beam deflection or focussing 1,770
250/423R Ion generation 1,396
250/428 Fluent material containment, support or transfer means 148
250/453.11 Supported for nonsignalling objects of irradiation (e.g., with conveyor means) 216
250/458.1 Luminophor irradiation 1,659
250/472.1 Invisible radiation responsive nonelectric signalling 154
250/489 Ion collectors 32
250/491.1 Means to align or position an object relative to a source or detector 914
250/492.1 Irradiation of objects or material 2,177
250/493.1 Radiant energy generation and sources 896
250/505.1 Radiation controlling means 811
250/522.1 Source supports 47
250/526 Miscellaneous 55
250/580 Source with recording detector 219
250/900 Optical liquid level sensors 26
250/909 Methods and apparatus ancillary to stimulable phosphor systems 33
250/910 Food sample analysis using invisible radiant energy source 89
250/DIG.1 Passive intrusion detectors 290
250/DIG.2 Radon detection 117


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Printer driver, printer control method, and recording medium
Electronic apparatus and manufacturing method of electronic apparatus
Caching techniques
Partial response decision feedback equalizer with distributed control
System and method for combined I/Q generation and selective phase interpolation
Quick mounting device
Fabrication method of semiconductor device and fabrication method of dynamic threshold transistor
  Randomly Featured Patents
PSK Modulator with reduced adjacent channel interference
Shampoo compositions
Handheld fan
Field cultivator shank
Refractive intraocular implant lens and method
Method and device for scrubbing flue gases
Universal serial bus circuit and data structure
Segmented bit line EEPROM page architecture
Carbon fluoride compositions
Portable ammunition counter