Inventor
Richard K. Shier
Inventor
Livonia, MI, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines13%
F02DControlling combustion engines13%
F02FCylinders, pistons or casings, for combustion engines13%
Y02TClimate change mitigation technologies related to transportation13%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines10%
Y10TTechnical subjects covered by former us classification6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
F04DNon-positive-displacement pumps3%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%
PatentTitleYear
5,232,341'Pump impeller assembly'19935,219,138'Mounting bracket'19935,210,393'Engine block heater'19935,165,298'Throttle cable linkage'19925,150,669'Pressure relief means for integrated induction system'19925,094,194'Integrated induction system'19925,003,933'Integrated induction system'19913,995,599'Rotary combustion engine exhaust gas recirculation system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1993Patents assigned to GEN MOTORS CORP (8)· patent assignee history
1976–1993Based in Livonia, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 8 | 1976–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Livonia, MI, US | 8 | 1976–1993 |