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Longueuil, Canada

Pratt & Whitney Canada Corp.

USPTO Granted Patents = 270

EPO Patents = 185

Forward Citations = 2

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392 inventors (with patents filed for the assignee):

Guy Lefebvre (21 out of 141 patents)

Eric S Durocher (20 out of 20 patents)

Nathan Tomes (15 out of 16 patents)

4. Daniel Alecu (11 out of 103 patents)

5. Remy Synnott (10 out of 63 patents)

6. Michael Hanna (10 out of 11 patents)

7. Michel Labrecque (9 out of 9 patents)

8. Lorenzo Sanzari (8 out of 17 patents)

9. Tyler Richardson (7 out of 7 patents)

10. Antwan Shenouda (6 out of 39 patents)

11. Paul Weaver (6 out of 19 patents)

12. Hugues Pellerin (6 out of 14 patents)

13. Richard Freer (5 out of 48 patents)

14. Dave Menheere (5 out of 13 patents)

15. Patrice Remy (5 out of 13 patents)

Core Competencies:

Turbine Engine Airfoil

Gas Turbine Engine

Aircraft Powerplant

Exhaust Case

Adaptive Overhaul

Electric Motor Propulsion

Combustor

Lubricant System

Centrifugal Compressor

Rotor Assembly

Hybrid-Electric Aircraft

Sealing Mechanisms

270 patents: Sort by Forward Citations

1. 12736013 - Systems and methods for filling a fuel manifold of a gas turbine engine (2026-09-15),

2. 12736012 - Systems and methods for operating an aircraft engine using multiple fuel types (2026-09-15),

3. 12736005 - Aircraft power plant with heat management system (2026-09-15),

4. 12735997 - Exhaust case for aircraft engine with stiffener reinforcement (2026-09-15),

5. 12735990 - Gas turbine engine rotor stage with seal members (2026-09-15),

6. 12729659 - Pusher aircraft power plant with swirl recovery vanes (2026-09-08),

7. 12729658 - Jet nozzle effective area control system for gas turbine engine (2026-09-08),

8. 12729647 - Impeller back-face cooling manifold (2026-09-08),

9. 12723555 - Aircraft powerplant exhaust section with flow diverter (2026-09-01),

10. 12719398 - Independent mitigation for isolation of electric motor (2026-08-25),

11. 12718353 - Method to qualify additional dies after master die (2026-08-25),

12. 12716490 - Seal assembly with anti-rotation feature (2026-08-25),

13. 12716424 - Aircraft gas turbine engine impeller with a trailing edge that is non-linear or angled or irregularly-shaped (2026-08-25),

14. 12716387 - Method of operating an aircraft engine and fuel system using multiple fuel types (2026-08-25),

15. 12716367 - Bearing support having arcuate damper elements (2026-08-25),

Pratt & Whitney Canada Corp. is a leading aerospace manufacturer specializing in aircraft engines and auxiliary power units. A subsidiary of Pratt & Whitney, it focuses on providing innovative solutions for both commercial and military aviation. With a commitment to quality and performance, the company designs, manufactures, and services a wide range of engines for regional, business, and helicopter markets. Established in 1928, Pratt & Whitney Canada has built a strong reputation for reliability and customer support, contributing significantly to the advancement of aviation technology. The company is dedicated to sustainability and reducing environmental impact through advanced engineering and efficient products.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

270 Patents

#2 in Longueuil, Québec J4G 1A1

#44 in Canada

#3,246 in the World

Longueuil, Canada

Pratt & Whitney Canada Corp.

Forward Citations = 2

392 inventors:

Guy Lefebvre (21 out of 141 patents)

Eric S Durocher (20 out of 20 patents)

Nathan Tomes (15 out of 16 patents)

4. Daniel Alecu (11 out of 103 patents)

5. Remy Synnott (10 out of 63 patents)

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