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For the Inventor, By the Inventor

Longueuil, Canada

Pratt-whitney Canada Corp


USPTO Granted Patents = 2,886



Trademarks = 13

Forward Citations = 20,743

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1,352 inventors (with patents filed for the assignee):

goldMedal Kevin Allan Dooley (129 out of 140 patents)

silverMedal Jean Thomassin (118 out of 120 patents)

bronzeMedal Guy Lefebvre (117 out of 120 patents)

4.  Eric Durocher (99 out of 99 patents)

5.  Daniel Alecu (92 out of 92 patents)

6.  David Harold Menheere (80 out of 80 patents)

7.  Andre Julien (74 out of 74 patents)

8.  Andreas Eleftheriou (59 out of 60 patents)

9.  Oleg Morenko (58 out of 59 patents)

10.  Bhawan Bhai Patel (57 out of 58 patents)

11.  Remy Synnott (52 out of 53 patents)

12.  Hien Duong (51 out of 51 patents)

13.  Lev Alexander Prociw (50 out of 166 patents)

14.  Richard Freer (42 out of 43 patents)

15.  Richard Ullyott (42 out of 43 patents)


Core Competencies:
Gas Turbine Engine
Hybrid Electric Propulsion
Variable-Pitch Propeller
Fluid Control Valve
Thermal Protection
Aircraft Powerplant
Exhaust Nozzle Assembly
Heat Management System
Turbine Shroud Segment
Corrosion Mitigation
Numerical Control Manufacturing
Oil De-Aerator

2,886 patents:

1. 12492763 - Adaptive clamping apparatus (2025-12-09),
2. 12492643 - Extended banana foot stator (2025-12-09),
3. 12486984 - Controlled gap fuel nozzle heat shield (2025-12-02),
4. 12486856 - Diffuser pipe for an aircraft propulsion system (2025-12-02),
5. 12486803 - Gas turbine engine system with fuel driven turbine (2025-12-02),
6. 12486798 - Variable inlet guard screen for an inlet of an aircraft engine (2025-12-02),
7. 12486788 - Turbine support case supported by stopping ribs (2025-12-02),
8. 12486783 - Systems and methods for identifying a condition of gas turbine engine seals (2025-12-02),
9. 12486023 - Model-based speed governing for variable-pitch propeller (2025-12-02),
10. 12480596 - Multi-function fluid control valve (2025-11-25),
11. 12480446 - Thermal compression reheating cycle (2025-11-25),
12. 12480426 - Containment ring for gas turbine engine (2025-11-25),
13. 12480424 - Active de-aerator for aircraft power plant (2025-11-25),
14. 12479055 - Method of manufacturing a turbine shroud segment (2025-11-25),
15. 12473845 - System and method for applying trim balance to a module of the gas turbine engine (2025-11-18),
Pratt & Whitney Canada Corp is a Canadian aircraft engine manufacturer. They design, manufacture, and service engines for a diverse range of aircraft, including business jets and helicopters. With a history dating back over 90 years, Pratt & Whitney Canada is a leader in the aerospace industry, known for their innovative technology and reliable engines.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

2,886 Patents

#1 in Longueuil

#4 in Canada

#318 in the World

...
Longueuil, Canada

Pratt-whitney Canada Corp

Forward Citations = 20,743

1,352 inventors:

goldMedal Kevin Allan Dooley (129 out of 140 patents)

silverMedal Jean Thomassin (118 out of 120 patents)

bronzeMedal Guy Lefebvre (117 out of 120 patents)

4.  Eric Durocher (99 out of 99 patents)

5.  Daniel Alecu (92 out of 92 patents)

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