Inventor
Jim Kahlenbeck
Inventor
Columbus, IN, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines25%
F02DControlling combustion engines25%
F02FCylinders, pistons or casings, for combustion engines25%
Y10TTechnical subjects covered by former us classification25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to CUMMINS ENGINE CO INC (1)· patent assignee history
1998–2015Based in Columbus, IN, US· patent location history
2015Patents assigned to CHAPMAN STEVEN M (1)· patent assignee history
2015Patents assigned to CUMMINS INC (1)· patent assignee history
2015Patents assigned to HASSALL NATHANIEL (1)· patent assignee history
2015Patents assigned to KAHLENBECK JIM D (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHAPMAN STEVEN M | 1 | 2015 |
| CUMMINS ENGINE CO INC | 1 | 1998 |
| CUMMINS INC | 1 | 2015 |
| HASSALL NATHANIEL | 1 | 2015 |
| KAHLENBECK JIM Dself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, IN, US | 2 | 1998–2015 |