U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Thomas Edison ; 1889

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Examiner: Lam, Thanh


Primary examiner statistics: 1127 patents; average approval time: 1126 days
Assistant examiner statistics: 340 patents; average approval time: 598 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8188626 Controller-integrated electric rotating machine
8183731 Electro-motive machine using Halbach array and electrons trapped ...
8183734 Hybrid winding configuration of an electric machine
8179009 Rotor for an electric machine
8179006 Motor
8169109 Electrical machine with dual radial airgaps
8169120 Stator for AC motor
8169114 Large gap horizontal field magnetic levitator
8161745 Turbocharger
8164226 Radiator for power generator coil
8164205 Power generation for a cellular tower
8159096 Apparatus for detecting position of rotation of motor
8159093 Motor apparatus, manufacturing method, exposure apparatus, and de...
8148882 Spindle motor
8148864 Dynamoelectric machine
8143751 Motor and recording disk drive apparatus
8138644 Motor
8138652 Multistage variable reluctance motor/generator
8138641 Permanent-magnet rotary electric machine
8134271 Adaptive winding system and control method for electric machines
8134273 Electrical machine with skew-running magnet pole boundaries
8129852 Wave and wind power generation
8129875 Motor cooling structure
8125094 Engine-driven generator speed control system and method
8120224 Permanent-magnet switched-flux machine
8115351 Hybrid transmission high voltage connector and terminal block coo...
8115328 Weld setting based engine-driven generator control system and met...
8115357 Motor
8109090 Variable turbo supercharger and method of returning oil from hydr...
8110957 Permanent magnet motor
8109092 Methods and systems for engine control
8106548 Electric motor device
8104279 Method and device for determining an operating characteristic of ...
8096123 System and method for mode transition for a two-stage series sequ...
8093768 Portable electronic device
8093771 Power-generating wheel hub
8093775 Magnetic rotor assembly
8087243 Internal combustion engine turbocharged by a turbocharger
8089167 Robot gravity-based electrical generator
8089189 Rotor for permanent magnet electric machine

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6628044 Vibration motors
6583529 Wiring arrangement for a rotating electrical machine
6515394 Stacked coil assembly for a stator
6512315 Brushless motor having turntable
6509663 Stepping motor
6492749 Molded core for electric motor
6486586 Alternator
6483210 Rotary electric machine
6483219 Electric motor
6479917 Motor brush structure and motor-driven power steering device usin...
6479911 PM type stepping motor
6472790 Stator for an electric motor/generator with a half-integer windin...
6472792 Stator with teeth formed from a soft magnetic powder material
6472788 Motor/generator having two rotors
6469407 Electrical machine with a cooling device
6469412 Universal electric motor with variable air gap
6465923 Magnetically journalled electrical drive
6462453 Stator for an alternator
6459178 Forced-convection heat exchanger for a rotary electrical machine
6459185 Electrical machine with permanent magnets
6455973 Magnetic device with flux return strip
6455974 Combined Delta-Wye armature winding for synchronous generators an...
6452299 Motor having a plain bearing for adjusting an axial play of a rot...
6452304 Electric rotating machine having structure of shifting stator pos...
6446324 Stacked layered core and method for manufacturing the same
6448679 Passive magnetic support and damping system
6448681 Alternator
6441519 Spindle motor for hard disks with cup-shaped sleeve
6441530 D.C. PM motor with a stator core assembly formed of pressure shap...
6437470 Drum-type motor with inner gear
6433457 Brushless AC generator
6429553 Motor and electric power steering device
6429558 Small-sized coreless motor
6424070 Magnetically centering torque motor
6420855 Vehicular ac generator having voltage control unit
6420813 Bulk amorphous metal magnetic components for electric motors
6414411 Supporting structure for a rotor
6411005 System to improve the torque smoothness of an electric machine
6404082 Exciter having thermally isolated diode wheel and method of remov...
6404097 Rotary electrical machines
 
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