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

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Examiner: Laxton, Gary L.


Primary examiner statistics: 414 patents; average approval time: 416 days
Assistant examiner statistics: 323 patents; average approval time: 664 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
8080987 Method and apparatus for efficient transitioning between differen...
7974109 Digital compensation for cable drop in a primary side control pow...
7928715 Switching regulator
7463499 AC-DC power converter
7459893 Optimal feedback control of switch-mode power converters
7460377 Matrix converter
7459891 Soft-start circuit and method for low-dropout voltage regulators
7459886 Combined LDO regulator and battery charger
RE40593 Multi-phase converter with balanced currents
7456623 DC-DC converter and control circuit for DC-DC converter
7456622 Circuit for starting up a synchronous step-up DC/DC converter and...
7456610 Battery charging apparatus for charging a plurality of batteries
7456608 Battery-driven screwdriver
7456624 PWM control scheme under light load
7456607 Charging apparatus with self cleaning charge and discharge zone
7456604 Electric power control apparatus, power generation system and pow...
7449867 Multi-phase buck converter with a plurality of coupled inductors
7449861 Electric charging apparatus, electronic apparatus and electric ch...
7450404 Switching power supply and ZVS method thereof
7447531 Accessory for wiping an internal user interface of a closable ele...
7447050 Multilevel converter and method of converting a supply voltage
7446519 PWM/burst mode switching regulator with automatic mode change
7446516 DC/DC converter with improved stability
7440295 Switching mode power supply with active load detection function, ...
7439720 Constant-peak-current minimum-off-time pulse frequency modulator ...
7436162 Buck converter having improved transient response to load step do...
7436148 Method of determining voltage condition of fuel cell vehicle
7436155 Control device for a three-phase machine and method for operating...
7432692 Circuit and method for changing transient response characteristic...
7433214 DC converter
7432684 Mobile equipment with electric power supply control function
7432690 Dual circuit wall switch occupancy sensor and method of operating...
7432616 Inverter device
7429851 Constant voltage power supply circuit
7427156 Thermally managed battery enclosure for electric and hybrid elect...
7428158 System and method for reducing harmonic effects on a power delive...
7427850 Method of measuring the battery level in a mobile telephone
7427852 Low power control mode for power supply
7427854 DC current regulator insensitive to conducted EMI
7425814 Battery pack and remaining battery power calculation method

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
6963496 Voltage converter with a self-oscillating control circuit
RE38846 Multi-phase converter with balanced currents
6909621 System for and method of controlling standby power
6909267 Logic controlled high voltage resonant switching power supply
6903948 Power converter employing pulse width modulation control
6903947 Power supply with a reduced harmonic load on the mains system, an...
6850422 Converter circuit with controllable switching means utilizing a s...
6839245 Switching power supply circuit
6833693 EMI reduction of power converters by way of controlled randomized...
6834002 Power factor correction circuit
6829152 Load drive circuit using flywheel diode
6825644 Switching power converter
6819577 Distributing clock and programming phase shift in multiphase para...
6819088 DC-DC converter with resonant gate drive
6819575 AC/DC switch mode power supply with power factor correction using...
6815844 Circuit for supplying power to a network termination unit of a me...
6812682 Switching power supply unit and semiconductor device for switchin...
6813167 Multiplex connection inverter apparatus
6806689 Multi-phase buck converter
6801443 Power supply with snubber circuit
6798178 Method of forming a power system and structure therefor
6798676 Inverter for changing direct current to alternating current
6798630 Trip device comprising an improved man-machine interface and circ...
6798182 High output impedance current mirror with superior output voltage...
6798179 Stabilized direct-current power supply device
6795324 Power converter
6795322 Power supply with uninterruptible function
6791304 Electronic device including multiphase switching regulator and re...
6788558 Passive common mode filter and method for operating a passive com...
6788042 Variable impedance network for an integrated circuit potentiomete...
6785151 Quasi-synchronous, magnetic amplifier regulated dc-dc converter
6781805 Stacked MOSFET protection circuit
6775160 Dynamic DC source and load energy recycling power system
6765775 Submarine cable branching unit with current limiter
6760238 Apparatus and method for DC/DC converter having high speed and ac...
6757183 Method for starting up a switched-mode power supply, and switched...
6753674 Half-bridge subassembly
6754091 Pulse width modulated push-pull driven parallel resonant converte...
6751107 DC power supply device with constant power output level
6747883 Switching power supply circuit
 
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