Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 324/158P
Name: Electricity: measuring and testing >

Sub-classes under this class:

Class Number Class Name Patents
324/158.1 Miscellaneous 3,073
324/160 Electrical speed measuring 273
324/200 Magnetic 110
324/300 Particle precession resonance 658
324/323 Of geophysical surface or subsurface in situ 198
324/376 Of subsurface core sample 60
324/378 Internal-combustion engine ignition system or device 114
324/403 Electric lamp or discharge device 42
324/415 Electromechanical switching device 153
324/425 Electrolyte properties 247
324/451 A material property using thermoelectric phenomenon 31
324/452 A material property using electrostatic phenomenon 159
324/457 Electrostatic field 319
324/459 Using ionization effects 113
324/500 Fault detecting in electric circuits and of electric components 424
324/557 For insulation fault of noncircuit elements 179
324/600 Impedance, admittance or other quantities representative of electrical stimulus/response relationships 181
324/66 Conductor identification or location (e.g., phase identification) 305
324/71.1 Determining nonelectric properties by measuring electric properties 692
324/72 Testing potential in specific environment (e.g., lightning stroke) 456
324/73.1 Plural, automatically sequential tests 1,078
324/74 Testing and calibrating electric meters (e.g., watt-hour meters) 205
324/76.11 Measuring, testing, or sensing electricity, per se 578
324/800 Divining rods 1

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Intraoral camera for dental chairs
Over the counter medicinal container with surface ornamentation
Adjustable draw bar for trailer hitches
Electronic device
Systems and methods for tracking mobile terrestrial terminals for satellite communications
Motor vehicle, toy and/or replica
Securing information by hiding identity on a computing device
  Randomly Featured Patents
Spherical tops
Container with fire protective intumescent layer
Method of assembling substrate transfer device and transfer system unit for the same
Ground speed control system
Method for increasing pad bonding of an IC (1)
Chromatically corrected objective with specifically structured and arranged dioptric optical elements and projection exposure apparatus including the same
Methanesulfonamide azo dyes
Intervertebral implant intended to allow immobilization of one vertebra in relation to another
Apparatus for treating a tumor or the like and articles incorporating the apparatus for treatment of the tumor
Strengthening phosphate shale briquettes