Inventor
James P. Koenig
Inventor
Olmsted Township, OH, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Tprimary
B60TVehicle brake control systems or parts thereof32%
B01DSeparation27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
F01PCooling of machines or engines in general9%
F16DCouplings for transmitting rotation9%
F04BPositive-displacement machines for liquids5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,951,581'Spin-on desiccant cartridge with integral oil removal filter'20056,786,953'Spin-on desiccant cartridge with integral oil removal filter'20046,527,839'Spin-on filtering oil removal cartridge'20036,514,051'Oil filter used in combination with a heat generating element'20036,358,291'Trailer air dryer with bypass valving and service indicator'20025,286,282'Continuous flow air dryer with double helix split desiccant bed'19944,589,535'Fan clutch with replaceable plate carrier member'19864,483,430'Clutch drive'19844,348,062'Tractor air brake proportioning system'19824,163,584'Fluid pressure braking system'19794,158,470'Spring brake hold-off system'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1984Patents assigned to BENDIX CORP (4)· patent assignee history
1979–2005Based in Olmsted Township, OH, US· patent location history
1982Based in Cuyahoga, OH, US· patent location history
1986Patents assigned to ALLIED CORP (1)· patent assignee history
1986–1994Based in Lorain, OH, US· patent location history
1994Patents assigned to ALLIED SIGNAL INC (1)· patent assignee history
2003–2005Patents assigned to BENDIX COMMERCIAL VEHICLE SYS (4)· patent assignee history
2003Based in Olmstead Township, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BENDIX COMMERCIAL VEHICLE SYS | 4 | 2003–2005 |
| BENDIX CORP | 4 | 1979–1984 |
| ALLIED CORP | 1 | 1986 |
| ALLIED SIGNAL INC | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Olmsted Township, OH, US | 7 | 1979–2005 |
| Lorain, OH, US | 2 | 1986–1994 |
| Olmstead Township, OH, US | 1 | 2003 |
| Cuyahoga, OH, US | 1 | 1982 |