Inventor
Charles-Henri Michel Marie Derrez
Inventor
Moissy-Cramayel, FR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B64Cprimary
B64CAeroplanes26%
Y02TClimate change mitigation technologies related to transportation26%
B64DEquipment for fitting in or to aircraft11%
F01DNon-positive displacement machines or engines, e.g. steam turbines11%
F04DNon-positive-displacement pumps11%
B64FGround or aircraft-carrier-deck installations specially adapted for use in connection with aircraft5%
F02KJet-propulsion plants5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
PatentTitleYear
10,526,067Propeller ring comprising radial housings with an ovoid cross-section202010,501,168Stiffened hub for unshrouded propeller201910,378,368Propeller ring made of composite material for a turbomachine201910,293,918Device for fixing blades with variable pitch of a non-streamlined turbomachine propeller201910,118,710Unducted fan for an aircraft turbine engine2018Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to SAFRAN AIRCRAFT ENGINES (5)· patent assignee history
2018–2019Patents assigned to SNECMA (3)· patent assignee history
2018Patents assigned to AIRCELLE SA (1)· patent assignee history
2018Based in Montrouge, FR· patent location history
2019–2020Based in Moissy-Cramayel, FR· patent location history
2019Based in Paris, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAFRAN AIRCRAFT ENGINES | 5 | 2018–2020 |
| SNECMA | 3 | 2018–2019 |
| AIRCELLE SA | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Moissy-Cramayel, FR | 3 | 2019–2020 |
| Paris, FR | 1 | 2019 |
| Montrouge, FR | 1 | 2018 |