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

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Examiner: Zhang, Jue


Primary examiner statistics: 29 patents; average approval time: N/A
Assistant examiner statistics: 196 patents; average approval time: 206 days

Patents as Primary Examiner

Patent No. Patent Title:
8115469 Driver circuit
8106642 Current mode buck converter with fixed PWM/PFM boundary
8098056 Bidirectional converter and electronic device
8093873 Method for maximum power point tracking of photovoltaic cells by ...
8094472 Power factor correction converter capable of fast adjusting load
8093871 Power distribution system control and monitoring
8093872 Method for Maximum Power Point Tracking of photovoltaic cells by ...
8089783 Constant current and voltage controller in a three-pin package wi...
8089786 Reduced-loss polyphase resonant power converter
8089247 Power autonomous portable electric tool set
8089254 Digital control of power converters
8089261 Low dropout regulator compensation circuit using a load current t...
8085565 Vehicle inverter for powering consumer electronic devices
8085559 Current mode control for resonant converter circuits
8085005 Buck-boost converter with sample and hold circuit in current loop
8085008 System for accounting for switch impendances
8085012 Semiconductor integrated circuit and sensor driving/measuring sys...
8085013 DC power converter and mode-switching method
8085016 Power supply circuit having standby detection circuit
8085020 Switching voltage regulator employing dynamic voltage scaling wit...
8085025 Short circuit current ratcheting in switch mode DC/DC voltage reg...
8085556 Dynamic converter topology
8085557 Bidirectional DC/AC inverter
8085558 Resonant converter
8085560 Power supply apparatus
8044654 Adaptive bias current generator methods and apparatus
8027176 Switching power supply circuit
8013581 Power supply circuit with stand-by control circuit and energy sto...
7956598 Voltage dividing circuit and magnetic sensor circuit

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
8093833 Method for controlling an electrical light source by pulse width ...
8081495 Over power compensation in switched mode power supplies
8009443 DC/DC converter and AC/DC converter
7995363 DC-DC converter
7960962 Soft-start circuit
7948224 Feedback controller having multiple feedback paths
7948776 Zero voltage switching high-frequency inverter
7944714 Zero voltage switching high-frequency inverter
7936151 Battery state monitoring circuitry with low power consumption dur...
7929324 Blade architecture array converter
7920391 Double-clamped ZVS buck-boost power converter
7919951 System stabilization control system
7920394 Method to create PWM switching with near zero common mode noise
7911190 Regulator with automatic power output device detection
7907427 Inverter
7906951 Switching regulator having reverse current detector
7906946 Semiconductor integrated circuit device for providing series regu...
7898232 Voltage clamp circuit, a switching power supply device, a semicon...
7898823 Quasi-resonant fly-back converter without auxiliary winding
7893681 Electronic circuit
7893675 Current mode controlled DC-to-DC converter
7885088 Method for controlling a multiphase interleaving converter and co...
7880455 Short circuit current ratcheting in switch mode DC/DC voltage reg...
7880530 Power supply circuit, display driver, electro-optical device, and...
7880450 Switching power supply, control circuit controlling switching pow...
7880088 Power electronic switching device with laminated bus
7872845 Control system
7872461 Reverse current stopping circuit of synchronous rectification typ...
7872372 Power circuit
7872455 Low-power voltage reference
7869231 System and method for synchronous rectifier drive that enables co...
7864554 Circuit for reducing the variations of auto-supply voltage of a c...
7859245 Apparatus, system and method for outputting a vital output for a ...
7859243 Enhanced cascode performance by reduced impact ionization
7859242 DC-DC Converter
7852640 System and method for providing control for switch-mode power sup...
7852058 Power supply regulator with digital control
7852052 Supply circuit for implantable medical devices
7848119 Direct current to direct current converter
7847610 Semiconductor device, information processing apparatus and power ...
 
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