Inventor
Frederic Hehn
Inventor
Ludres, FR
Overview
Patents· 2 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 turbines17%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants17%
B23PMetal-working not otherwise provided for8%
F02BInternal-combustion piston engines8%
F02CGas-turbine plants8%
F04DNon-positive-displacement pumps8%
F16CShafts8%
H02KDynamo-electric machines8%
Y02TClimate change mitigation technologies related to transportation8%
Y10TTechnical subjects covered by former us classification8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018Patents assigned to HONEYWELL INT INC (1)· patent assignee history
2018Based in Thaon les Vosges, FR· patent location history
2020Patents assigned to GARRETT TRANSPORTATION I INC (1)· patent assignee history
2020Based in Ludres, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GARRETT TRANSPORTATION I INC | 1 | 2020 |
| HONEYWELL INT INC | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ludres, FR | 1 | 2020 |
| Thaon les Vosges, FR | 1 | 2018 |