Inventor
Philip S. Burkholder
Inventor
Pittsboro, IN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines21%
F02CGas-turbine plants14%
Y02TClimate change mitigation technologies related to transportation14%
B22DCasting of metals7%
F04DNon-positive-displacement pumps7%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
F16DCouplings for transmitting rotation7%
F16LPipes7%
Y10TTechnical subjects covered by former us classification7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to GEN MOTORS CORP (1)· patent assignee history
1991Based in Lizton, IN, US· patent location history
2002–2014Patents assigned to ROLLS ROYCE CORP (3)· patent assignee history
2002–2014Based in Pittsboro, IN, US· patent location history
2014Patents assigned to BURKHOLDER PHILIP (1)· patent assignee history
2014Patents assigned to GAGNE STEVEN (1)· patent assignee history
2014Patents assigned to PESYNA KENNETH M (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROLLS ROYCE CORP | 3 | 2002–2014 |
| BURKHOLDER PHILIPself | 1 | 2014 |
| GAGNE STEVEN | 1 | 2014 |
| GEN MOTORS CORP | 1 | 1991 |
| PESYNA KENNETH M | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsboro, IN, US | 3 | 2002–2014 |
| Lizton, IN, US | 1 | 1991 |