Inventor
Thomas Alan Slopsema
Inventor
Holt, MI, US
Overview
Patents· 5 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 thereof20%
F16HGearing20%
B01DSeparation10%
F02BInternal-combustion piston engines10%
F02DControlling combustion engines10%
F16FSprings10%
Y02TClimate change mitigation technologies related to transportation10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
7,794,345'Dual backlash chain tensioner'20106,959,682'Engine balancer with chain drive vibration isolation'20056,886,519'Methods and apparatus for controlling a shutdown of an internal combustion engine'20056,609,489'Apparatus and method for reducing engine noise'20035,640,937'Air induction assembly'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2005Patents assigned to GEN MOTORS CORP (4)· patent assignee history
1997Based in DeWitt, MI, US· patent location history
2003–2010Based in Holt, MI, US· patent location history
2010Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 4 | 1997–2005 |
| GM GLOBAL TECH OPERATIONS INC | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Holt, MI, US | 4 | 2003–2010 |
| DeWitt, MI, US | 1 | 1997 |