Inventor
David George Farmer
Inventor
Plymouth, MI, US
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines32%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general19%
Y02TClimate change mitigation technologies related to transportation18%
B01DSeparation8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
G01VGeophysics3%
B60WConjoint control of vehicle sub-units of different type or different function1%
B61LGuiding railway traffic1%
F02BInternal-combustion piston engines1%
PatentTitleYear
10,324,067Vibration monitoring system and method201910,145,983Vibration monitoring system and method20187,891,340'Feed-forward control in a fuel delivery system and leak detection diagnostics'20117,640,794'Airflow balance for a twin turbocharged engine system'20107,300,381'Method for managing engine torque during a gear shift in an automatic shift manual transmission'20076,796,117'Method and system for preconditioning an emission control device for operation about stoichiometry'20046,751,567'Electronic throttle plate index position determination for improved airflow correlation over various temperature conditions'20046,735,937'Engine air and fuel control'20046,651,621'Throttle valve position determination using accelerator pedal position'20036,650,991'Closed-loop method and system for purging a vehicle emission control'20036,604,504'Method and system for transitioning between lean and stoichiometric operation of a lean-burn engine'20036,539,706'Method and system for preconditioning an emission control device for operation about stoichiometry'20036,490,860'Open-loop method and system for controlling the storage and release cycles of an emission control device'20026,467,259'Method and system for operating dual-exhaust engine'20026,324,835'Engine air and fuel control'20016,244,043'Emission control device air/fuel ratio control system'20016,189,316'Emission device temperature control system'20015,894,725'Method and apparatus for maintaining catalyst efficiency of a NO.sub.x trap'19995,832,722'Method and apparatus for maintaining catalyst efficiency of a NO.sub.x trap'19985,823,171'Engine control system for an engine coupled to a fuel vapor recovery'19985,787,380'Air/fuel control including lean cruise operation'19985,778,666'Method and apparatus for improving engine fuel economy'19985,765,541'Engine control system for a lean burn engine having fuel vapor recovery'19985,735,255'Engine control system for a lean burn engine having fuel vapor recovery'19985,479,898'Method and apparatus for controlling engine torque'19965,404,718'Engine control system'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–1996Patents assigned to FORD MOTOR CO (2)· patent assignee history
1995–2011Based in Plymouth, MI, US· patent location history
1998–2003Patents assigned to FORD GLOBAL TECH INC (13)· patent assignee history
2003–2011Patents assigned to FORD GLOBAL TECH LLC (9)· patent assignee history
2018–2019Patents assigned to ALSTOM TRANSP TECH (2)· patent assignee history
2018–2019Based in Melbourne, FL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORD GLOBAL TECH INC | 13 | 1998–2003 |
| FORD GLOBAL TECH LLC | 9 | 2003–2011 |
| ALSTOM TRANSP TECH | 2 | 2018–2019 |
| FORD MOTOR CO | 2 | 1995–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plymouth, MI, US | 24 | 1995–2011 |
| Melbourne, Florida, US | 2 | 2018–2019 |