Inventor
ERIC S. DUROCHER
Inventor
CA
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F05Dprimary
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants22%
F02CGas-turbine plants19%
B64DEquipment for fitting in or to aircraft13%
F01DNon-positive displacement machines or engines, e.g. steam turbines10%
F16HGearing6%
F02KJet-propulsion plants4%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
F01MLubricating of machines or engines in general3%
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers3%
H02KDynamo-electric machines3%
PatentTitleYear
12,595,746Aircraft propulsion system with clocked electric machine and accessory gearbox202612,590,543Gas turbine engine with shaft retention system202612,583,608Electric motor propulsion system for an aircraft202612,584,443Accelerating turbine engine rotating structure with compressed air202612,540,587Gas turbine engine nozzle with variable area202612,534,216Clutch assembly for a hybrid-electric aircraft propulsion system202612,516,609Serviceable propeller shaft zero air gap seal202612,503,243Method and system for operating a hybrid aircraft engine202512,503,246Electric motor propulsion system for an aircraft202512,467,403Powerplant fuel system utilizing ammonia202512,454,913Gas turbine engine component with integral heat exchanger202512,416,264Lubrication system for aircraft powerplant and clutch system202512,409,940Electric motor propulsion system for an aircraft202512,378,916Engine power extraction system and method for using same202512,253,027Lubricant reservoir with integrated heat exchanger202512,234,769Aircraft propulsion system with turbine engine and exhaust heat exchanger202512,179,932Heat exchanger assembly for an aircraft202412,012,893Lubricant reservoir with integrated heat exchanger202411,873,758Gas turbine engine component with integral heat exchanger2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024–2026Patents assigned to PRATT & WHITNEY CANADA (17)· patent assignee history
2024–2026Based in CA· patent location history
2026Patents assigned to PRATT & WHITNEY CANADA CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PRATT & WHITNEY CANADA | 17 | 2024–2026 |
| PRATT & WHITNEY CANADA CORP | 2 | 2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| CA | 19 | 2024–2026 |