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Christopher Devries General Motors Corporation, patentsThe following is a sampling of recent Christopher Devries General Motors Corporation, patent applications (USPTO Patent Application #, Patent Title) sorted by month.
March 2008 - Christopher Devries General Motors Corporation, patents
20080077307 - Discrete variable valve lift diagnostic control system
20080054646 - Torque estimation of engine driven generator
February 2008 - Christopher Devries General Motors Corporation, patents
20080047258 - Optimized nox reduction system
December 2007 - Christopher Devries General Motors Corporation, patents
20070277508 - Method of monitoring a dosing agent supply for treating exhaust
November 2007 - Christopher Devries General Motors Corporation, patents
20070261394 - Fluid extraction arrangement for engine air induction system
20070261669 - Cylinder torque balancing for internal combustion engines
20070261684 - Positive crankcase ventilation device and system
20070262749 - Method and apparatus for controlling vehicle battery charging
20070265128 - Single mode, compound-split transmission with dual mechanical paths and fixed reduction ratio
20070265765 - Security software layer protection for engine start
20070256963 - Plugged filter detection system
20070259749 - Torque vectoring differential apparatus
20070259751 - Limited slip differential
October 2007 - Christopher Devries General Motors Corporation, patents
20070240480 - Method of net-forming an article and apparatus for same
20070240659 - Cylinder deactivation apparatus
20070240920 - Hybrid powertrain for homogeneous charge compression ignition engine operation
20070241043 - Device for removing contamination from a vehicle oil stream
20070241613 - Circuit diagnostics switch system
20070241630 - Stator for an electric motor and assembly method
20070243078 - Hydrostatic retarder pump and motor
20070243965 - Electro-mechanical transmission
20070243966 - Hybrid power transmission
20070244626 - Charge motion control valve fuzzy logic diagnostic
20070234570 - Method and apparatus for a carrier spider
20070238575 - Planet carrier assembly
20070228862 - Interior permanent magnet rotors with multiple properties and methods of making same
20070232440 - Hybrid powertrain optimum ratio selection
September 2007 - Christopher Devries General Motors Corporation, patents
20070221148 - Induction tuning using multiple intake valve lift events
August 2007 - Christopher Devries General Motors Corporation, patents
20070200437 - Stator assembly and manufacturing method
20070200441 - Cooling system for a stator assembly
20070197340 - Internal ring gear with integral hub portion and method of manufacture
20070186898 - Method and apparatus for operating impulse charger for transient torque management
June 2007 - Christopher Devries General Motors Corporation, patents
20070137289 - Misfire detection apparatus for internal combustion engine based on piston speed
20070131046 - Multi-speed transmission with differential gear set and countershaft gearing
April 2007 - Christopher Devries General Motors Corporation, patents
20070093335 - Mechatronic hybrid transmissions having two planetary gear sets and three motor/generators
20070093336 - Hybrid architecture incorporating three motor generators and planetary gear sets with two fixed interconnections
20070093337 - Hybrid architecture incorporating three motor generators and a stationary planetary gear member
20070093339 - Hybrid transmissions having three motor/generators and a stationary planetary gear member
March 2007 - Christopher Devries General Motors Corporation, patents
20070046224 - High power, low emi noise interconnection for connecting an electric motor to an inverter
February 2007 - Christopher Devries General Motors Corporation, patents
20070038358 - Cruise idle speed control to enhance low speed and light throttle drivability
January 2007 - Christopher Devries General Motors Corporation, patents
20070017486 - Air dynamic steady state and transient detection method for cam phaser movement
December 2006 - Christopher Devries General Motors Corporation, patents
20060288551 - Work piece centering device and method of broaching
20060288766 - Brake booster vacuum sensor rationality check
November 2006 - Christopher Devries General Motors Corporation, patents
20060266567 - Method for hybrid vehicle powertrain control
20060249122 - Calibration of model-based fuel control with fuel dynamics compensation for engine start and crank to run transition
20060243255 - Calibration of model-based fuel control for engine start and crank to run transition
October 2006 - Christopher Devries General Motors Corporation, patents
20060235600 - Application of linear splines to internal combustion engine control
20060229789 - System architecture optimization for electronic transmission range selection
July 2006 - Christopher Devries General Motors Corporation, patents
20060144044 - Control system to minimize white smoke using variable nozzle turbo
20060144045 - Control system for diesel engine elevated idle and variable nozzle turbo control for stationary vehicles
20060145541 - Methods and apparatus for generating a multi-position control
20060145825 - Virtual keypad for vehicle entry control
20060149447 - Vehicle load monitoring for four wheel steering
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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Christopher Devries General Motors Corporation, in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Christopher Devries General Motors Corporation, with additional patents listed. Browse our Agent directory for other possible listings.
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