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

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Examiner: Hoang, Johnny H.


Primary examiner statistics: 5 patents; average approval time: 629 days
Assistant examiner statistics: 572 patents; average approval time: 571 days

Patents as Primary Examiner

Patent No. Patent Title:
7263426 System for controlling fuel delivery at altitude
7222616 Stick ignition coil apparatus for ignition plug
7201143 Intake amount control apparatus of internal combustion engine
6754578 Computer instructions for control of multi-path exhaust system in...
6557519 Reciprocating machine with two sub-chambers

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
7610895 Method of operating an internal combustion engine in an engine wa...
7606651 Apparatus for controlling timings of intervals in which combustio...
7603224 Cam phasing control system for improving regeneration efficiency
7594489 High voltage extender
7594493 Method for controlling fuel injection in a compression ignition e...
7591258 Exhaust temperature based control strategy for balancing cylinder...
7593807 Method for optimizing fuel injection timing in a compression igni...
7588019 Procedure to operate an internal combustion engine
7581534 Internal combustion engine ignition device
7574297 Fuel injection device for an internal combustion engine
7558664 Outboard motor fuel controller
7552717 Fuel injector and method for controlling fuel injectors
7552007 Calibration systems and methods for scheduled linear control algo...
7546829 Straddle type vehicle
7542842 Method for controlling combustion in an internal combustion engin...
7536252 Method and system for controlling a flowrate of a recirculated ex...
7530350 Output circuit for an on-vehicle electronic device
7520260 Multistage fuel-injection internal combustion engine
7519466 Cam phaser compensation in a hybrid vehicle system
7513106 Method for hydrocarbon injection into an exhaust system, upstream...
7509938 Internal combustion engine control apparatus
7509208 System and method for providing cooling protection for an engine
7509209 Methods and apparatus for operation of multiple fuel engines
7505847 Configurable electronic control system and diagnostic method
7503312 Differential torque operation for internal combustion engine
7500469 Control apparatus of vehicle
7497204 Drive circuit for an injector arrangement and a diagnostic method
7499793 System for discrimination of spurious crank encoder signals
7499789 Deterioration signal generation device for gas sensor
7496443 Emissions control
7493889 Method for controlling the composition of a fuel/air mixture for ...
7493888 Air intake control apparatus
7493206 Method and apparatus to determine instantaneous engine power loss...
7490587 Portable handheld work apparatus
7490596 Device and method of controlling exhaust gas sensor temperature, ...
7487030 Method and apparatus to optimize engine warm up
7484495 Homogeneous charge compression ignition internal combustion engin...
7480557 Control system for internal combustion engine
7477982 Exhaust gas recirculation system
7475677 Method and device for controlling combustion of an internal-combu...
 
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