Inventor
John P. Kopchik
Inventor
Woodbridge, CT, US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes33%
F01DNon-positive displacement machines or engines, e.g. steam turbines33%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants33%
PatentTitleYear
9,429,025'Erosion resistant helicopter blade'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016Patents assigned to ELY RICHARD (1)· patent assignee history
2016Patents assigned to HARRIS JR WILLIAM C (1)· patent assignee history
2016Patents assigned to KOPCHIK JOHN P (1)· patent assignee history
2016Patents assigned to SIKORSKY AIRCRAFT CORP (1)· patent assignee history
2016Based in Woodbridge, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELY RICHARD | 1 | 2016 |
| HARRIS JR WILLIAM C | 1 | 2016 |
| KOPCHIK JOHN Pself | 1 | 2016 |
| SIKORSKY AIRCRAFT CORP | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbridge, CT, US | 1 | 2016 |