Inventor
Gilles Lepretre
Inventor
Epinay Sous Senart, FR
Overview
Patents· 10 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 turbines25%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants21%
F02KJet-propulsion plants14%
Y02TClimate change mitigation technologies related to transportation14%
F02CGas-turbine plants11%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers7%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g4%
F16JPistons4%
PatentTitleYear
11,015,484Assembly for a spreader connection between a turbine casing and a turbine engine ring element202110,655,501Turbine ring assembly without cold assembly clearance202010,578,054Stiffening of the connection between flaps in a nozzle of variable cross section202010,544,704Turbine ring assembly comprising a plurality of ring sectors made of ceramic matrix composite material20207,412,834'Annular combustion chamber for a turbomachine with an improved inner fastening flange'20087,409,831'Provision of sealing in a jet engine for bleeding air to the cabin using a tube with a double ball joint'20087,073,336'Provision of sealing for the cabin-air bleed cavity using a segment seal'20067,040,098'Provision of sealing for the cabin-air bleed cavity of a jet engine using strip-type seals acting in two directions'20066,679,679'Internal stator shroud'20045,941,075'Fuel injection system with improved air/fuel homogenization'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2008Patents assigned to SNECMA (3)· patent assignee history
1999–2008Based in Epinay Sous Senart, FR· patent location history
2004–2006Patents assigned to SNECMA MOTEURS (3)· patent assignee history
2020–2021Patents assigned to SAFRAN AIRCRAFT ENGINES (4)· patent assignee history
2020Patents assigned to SAFRAN CERAM (2)· patent assignee history
2020Patents assigned to HERAKLES (1)· patent assignee history
2020Based in Saint Aubin de Medoc, FR· patent location history
2020Based in Le Haillan, FR· patent location history
2021Based in Moissy-Cramayel, FR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAFRAN AIRCRAFT ENGINES | 4 | 2020–2021 |
| SNECMA | 3 | 1999–2008 |
| SNECMA MOTEURS | 3 | 2004–2006 |
| SAFRAN CERAM | 2 | 2020 |
| HERAKLES | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Epinay Sous Senart, FR | 6 | 1999–2008 |
| Saint Aubin de Medoc, FR | 2 | 2020 |
| Moissy-Cramayel, FR | 1 | 2021 |
| Le Haillan, FR | 1 | 2020 |