Inventor
John F. Larsen
Inventor
Campbellcroft, CA
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
A01CPlanting6%
B60WConjoint control of vehicle sub-units of different type or different function6%
F02DControlling combustion engines6%
G06FElectric digital data processing6%
Y02TClimate change mitigation technologies related to transportation6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B60GVehicle suspension arrangements3%
B60TVehicle brake control systems or parts thereof3%
B61LGuiding railway traffic3%
PatentTitleYear
10,222,249Liquid level sensing and diagnostic determination20199,657,632'Method and apparatus for remote torque control of an aerodynamic air shutter mechanism'20179,454,856'Liquefied petroleum gas tank leak detection systems and methods'20169,104,443'Control software with programmable arrays that are configurable for vehicles having different propulsion system configurations'20158,755,971'System and method for detecting a fault in a ride height sensor'20148,428,840'Method for controlling torque at one or more wheels of a vehicle'20138,000,856'Fuel door sensor diagnostic systems and methods'20117,254,472'Coordinated torque control security method and apparatus'20076,712,013'Methods of planting sugarcane seed to achieve a high plant density'20046,568,379'Method of gasoline assisted gaseous fuel engine starting'20036,543,373'Methods of planting sugarcane seed to achieve a high plant density'20035,564,242'Expansion joint monitor'19965,553,144'Method and system for selectively altering data processing system functional characteristics without mechanical manipulation'19964,502,351'Third accumulator check valve'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2017Patents assigned to LARSEN JOHN F (5)· patent assignee history
1985Based in South Jordan, UT, US· patent location history
1996Based in Rockville, MD, US· patent location history
1996Based in Kingston, NY, US· patent location history
2003–2007Patents assigned to GEN MOTORS CORP (2)· patent assignee history
2003–2019Based in Campbellcroft, CA· patent location history
2003–2004Based in Clewiston, FL, US· patent location history
2011–2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (4)· patent assignee history
2013–2015Patents assigned to BEACOCK BENJAMIN A C (2)· patent assignee history
2016–2019Patents assigned to GM GLOBAL TECH OPERATIONS LLC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LARSEN JOHN Fself | 5 | 1985–2017 |
| GM GLOBAL TECH OPERATIONS INC | 4 | 2011–2015 |
| GM GLOBAL TECH OPERATIONS LLC | 3 | 2016–2019 |
| BEACOCK BENJAMIN A C | 2 | 2013–2015 |
| GEN MOTORS CORP | 2 | 2003–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Campbellcroft, CA | 9 | 2003–2019 |
| Clewiston, Florida, US | 2 | 2003–2004 |
| Rockville, Maryland, US | 1 | 1996 |
| Kingston, New York, US | 1 | 1996 |
| South Jordan, UT, US | 1 | 1985 |