Inventor
Christopher E. Schaefer
Inventor
Warren, OH, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections33%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
B30BPresses in general6%
B60LPropulsion of electrically-propelled vehicles6%
C21BManufacture of iron or steel6%
C22BProduction and refining of metals6%
F16KValves6%
G05DSystems for controlling or regulating non-electric variables6%
LOC156%
PatentTitleYear
D0903717Compressor module202010,557,561Pressure-compensation device for a housing202010,214,787Hot-briquetting installation20197,997,917'Environmentally sealed electrical connector'20116,607,393'Electrical connector system'20036,416,340'Single blade terminal power connector system'20026,379,162'Electrical connector system'20026,365,297'High-power bussing connection system for a battery pack'20026,276,960'Electrical power connector system'20016,139,351'High power connection system'20004,846,219'Pressure relief by pass control valve'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Patents assigned to DELPHI TECH INC (5)· patent assignee history
2000–2003Based in Warren, OH, US· patent location history
2011Patents assigned to OMNI AEROSPACE INC (1)· patent assignee history
2011Based in Dayton, OH, US· patent location history
2019Patents assigned to KOEPPERN & CO KG MASCHF (1)· patent assignee history
2019Based in Hattingen, DE· patent location history
2020Patents assigned to FREUDENBERG CARL KG (1)· patent assignee history
2020Patents assigned to GARDNER DENVER THOMAS INC (1)· patent assignee history
2020Based in Oostburg, WI, US· patent location history
2020Based in Darmstadt, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELPHI TECH INC | 5 | 2000–2003 |
| FREUDENBERG CARL KG | 1 | 2020 |
| GARDNER DENVER THOMAS INC | 1 | 2020 |
| KOEPPERN & CO KG MASCHF | 1 | 2019 |
| OMNI AEROSPACE INC | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Warren, OH, US | 6 | 2000–2003 |
| Oostburg, WI, US | 1 | 2020 |
| Darmstadt, DE | 1 | 2020 |
| Hattingen, DE | 1 | 2019 |
| Dayton, OH, US | 1 | 2011 |