Inventor
James K. Vallance
Inventor
Northville, MI, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines22%
F02FCylinders, pistons or casings, for combustion engines17%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped17%
Y02TClimate change mitigation technologies related to transportation17%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact11%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
6,560,252'Method and device for wavelength locking'20036,267,096'Three-valve cylinder head system'20016,109,234'Cylinder head intake system'20005,992,387'Fuel system having priming actuating fluid reservoir'19995,785,028'Internal combustion engine with spark ignition and direct cylinder fuel infection'19984,360,317'Three cycle per revolution wave compression supercharger'19824,352,638'Rotor assembly for wave compression supercharger'19824,309,972'Centrifugal advanced system for wave compression supercharger'19824,170,620'Process for making and assembling a rotary regenerator and drive gear construction'19794,150,085'Circular regenerator core with cushioned ring gear'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1999Patents assigned to FORD MOTOR CO (6)· patent assignee history
1979–2001Based in Northville, MI, US· patent location history
1998–2001Patents assigned to FORD GLOBAL TECH INC (3)· patent assignee history
1999Patents assigned to CATERPILLAR INC (1)· patent assignee history
2003Patents assigned to JDS UNIPHASE INC (1)· patent assignee history
2003Based in Grimsby, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORD MOTOR CO | 6 | 1979–1999 |
| FORD GLOBAL TECH INC | 3 | 1998–2001 |
| CATERPILLAR INC | 1 | 1999 |
| JDS UNIPHASE INC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Northville, MI, US | 9 | 1979–2001 |
| Grimsby, CA | 1 | 2003 |