Inventor
LUCIEN HENRI JACQUES QUENNEHEN
Inventor
FR
Overview
Patents· 19 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 turbines33%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants33%
Y02TClimate change mitigation technologies related to transportation26%
C04BLime, magnesia4%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering2%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges2%
PatentTitleYear
12,595,743Bladed turbomachine assembly including means for limiting vibrations between platforms202612,385,404Blade made of composite material with at least partially ceramic matrix202512,276,206Turbomachine part with connecting edge made of composite material with ceramic matrix and short fibres and method for the manufacture of same202512,158,079Turbine ring assembly mounted on a cross-member202411,965,433CMC guide vane for a turbomachine turbine202411,795,838Aircraft turbine shroud cooling device202311,753,962Element for distributing a cooling fluid and associated turbine ring assembly202311,585,241Assembly for a turbomachine turbine and associated turbomachine202311,542,827Method for assembling and disassembling a turbine ring assembly202311,512,605Attachment of a nozzle to a casing of a turbomachine202211,506,085Turbine shroud sector with cooled sealing strips202211,480,064Distributor made of CMC, with stress relief provided by a sealed clamp202211,441,434Turbine ring assembly with curved rectilinear seatings202211,391,178Element for distributing a cooling fluid and associated turbine ring assembly202211,391,170Load-bearing CMC nozzle diaphragm202211,286,813Turbine ring assembly having indexed flanges202211,208,906Connection between a ceramic matrix composite stator sector and a metallic support of a turbomachine turbine202111,193,382Turbine engine turbine including a nozzle stage made of ceramic matrix composite material202111,149,586Turbine ring assembly2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to SAFRAN AIRCRAFT ENGINES (19)· patent assignee history
2021Patents assigned to SAFRAN HELICOPTER ENGINES (1)· patent assignee history
2021–2026Based in FR· patent location history
2024–2026Patents assigned to SAFRAN CERAM (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAFRAN AIRCRAFT ENGINES | 19 | 2021–2026 |
| SAFRAN CERAM | 3 | 2024–2026 |
| SAFRAN HELICOPTER ENGINES | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| FR | 19 | 2021–2026 |