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

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In 1608, Dutch eyeglass maker Hans Lipperhey filed the first patent for a working telescope. The patent was denied.

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Examiner: Preston, Erik


Primary examiner statistics: 0 patents; average approval time: N/A
Assistant examiner statistics: 92 patents; average approval time: 97 days

Patents as Primary Examiner

Patent No. Patent Title:
No patents.

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
7345396 Metallic laminations for magnetic circuits
7332840 Fan motor with IC retention means
7282832 Axially-expandable EM shield
7274119 Yoke for voice coil motor in recording disk drive
7268449 Linear actuator having mechanism for stopping linear movement of ...
7265465 Small-sized motor, small-sized vibration motor, and portable info...
7265475 Electric motor having convex high-speed brush
7262538 Concentrated winding stator coil for an electric rotary machine
7262528 Motor unit including integrated motor and speed reduction mechani...
7259488 Rotary electric machine
7259487 Electric machine including circuit board mounting means
7259483 Linear driving mechanism of electronic components mounting appara...
7256520 Power tool with a self-supporting motor
7253547 Stator of motor, and method for manufacturing the same
7253545 Vibratory screening machine with single motor mounted to produce ...
7247966 Flexible rotor pole crossover for a generator
7247957 Electromechanical transducer linear compressor and radio transmis...
7245049 Vibrator and method for manufacturing the same
7235906 Magnetic bearing using displacement winding techniques
7235908 Motor actuator having motor holding arrangement
7230357 External rotor motor and method for assembling such a motor
7227290 Rotor core and direct-current motor
7221072 Method for fabricating helical core
7218027 High-power direct current engine comprising a collector and carbo...
7211908 Magnetic floating device
7211921 Winding support of a superconductive rotor, comprising a structur...
7205689 Electric motor with space-saving low-resistance neutral ring
7199496 Integrated electric motor and drive, optimized for high-temperatu...
7196441 AC generator for vehicles
7193343 Electric motor
7193344 Wiring structure of hybrid vehicle motor
7183683 Inner magnet of a magnetic coupling
7183682 Motor having speed reducer and control circuit
7173354 Flat noncommutator vibration motor
7173359 Brush holder assembly for an electric motor
7170202 Linear motor
7170209 Rotor for reluctance type rotating machine
7166945 Rotating electrical machine such as an alternator adaptable to di...
7164220 Stator pole structure for an electrical machine
7152301 Method for winding a stator of multi-phase motors
 
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