Inventor
Howard D. Jenkel
Inventor
Laredo, TX, US
Overview
Patents· 4 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 thereof27%
Y10TTechnical subjects covered by former us classification27%
B23PMetal-working not otherwise provided for18%
C21DModifying the physical structure of ferrous metals9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to CATERPILLAR TRACTOR CO (1)· patent assignee history
1980Based in Washington, IL, US· patent location history
2011–2014Patents assigned to CATERPILLAR INC (3)· patent assignee history
2011–2014Based in Laredo, TX, US· patent location history
2014Patents assigned to JENKEL HOWARD D (1)· patent assignee history
2014Patents assigned to MILLAR JAMES S (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 3 | 2011–2014 |
| CATERPILLAR TRACTOR CO | 1 | 1980 |
| JENKEL HOWARD Dself | 1 | 2014 |
| MILLAR JAMES S | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Laredo, Texas, US | 3 | 2011–2014 |
| Washington, Illinois, US | 1 | 1980 |