Inventor
Martin J. Field
Inventor
Churchville, NY, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof47%
Y10TTechnical subjects covered by former us classification19%
G05DSystems for controlling or regulating non-electric variables11%
F02BInternal-combustion piston engines8%
F16LPipes6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
F02DControlling combustion engines3%
G01FMeasuring volume, volume flow, mass flow or liquid level3%
PatentTitleYear
6,047,690'Exhaust gas recirculation valve'20006,039,034'Exhaust gas recirculation valve'20004,909,220'Fuel injection'19904,844,515'Fuel connection'19894,703,738'Purge flow control valve'19874,693,393'Fuel vapor storage canister having tortuous vent passage'19874,693,223'Fuel injection valve connection'19874,653,528'Multi-adaptive fuel pressure regulator'19874,635,537'Fuel pressure regulator'19874,586,477'Fuel rail assembly'19864,570,600'Fuel rail assembly and method of fabrication'19864,570,602'Fuel rail'19864,539,961'Fuel rail'19854,510,909'Fuel rail assembly'19854,505,296'Fuel pressure regulator'19854,475,516'Fuel rail assembly and clip'19844,445,369'Hot film sensor for air flow meter'19844,436,112'Fuel pressure regulator'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2000Patents assigned to GEN MOTORS CORP (18)· patent assignee history
1984–1990Based in Churchville, NY, US· patent location history
2000Based in Leighton Buzzard, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 18 | 1984–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Churchville, New York, US | 16 | 1984–1990 |
| Leighton Buzzard, GB | 2 | 2000 |