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For the Inventor, By the Inventor

Longueuil, Canada

Pratt-Whitney Canada Corp


USPTO Granted Patents = 2,886

% Expired Patents = 2.8



Trademarks = 12

Forward Citations = 21,677

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1,347 inventors (with patents filed for the assignee):

goldMedal Kevin Allan Dooley (129 out of 140 patents)

silverMedal Jean Thomassin (118 out of 122 patents)

bronzeMedal Guy Lefebvre (117 out of 145 patents)

4.  Eric Durocher (99 out of 99 patents)

5.  Daniel Alecu (92 out of 106 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 65 patents)

12.  Hien Duong (51 out of 55 patents)

13.  Lev Alexander Prociw (50 out of 167 patents)

14.  Richard Freer (42 out of 48 patents)

15.  Richard Ullyott (42 out of 43 patents)


Core Competencies:
Adaptive Clamping Apparatus
Gas Turbine Engine
Hybrid Electric Propulsion
Fuel Nozzle Heat Shield
Turbine Support Case
Thermal Protection
Variable Inlet Guard
Fluid Control Valve
Exhaust Mixer
Aircraft Powerplant
Heat Management System
Oil Distribution System

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),
Company Overview
Pratt & Whitney Canada Corp, headquartered in Longueuil, Canada, specializes in the development and manufacturing of advanced gas turbine engines. The company is recognized for its innovative technologies, including adaptive clamping apparatuses and hybrid electric propulsion systems, which enhance engine performance and efficiency. Its core focus areas encompass thermal protection, fuel nozzle heat shields, and fluid control valves, positioning it as a leader in the aerospace sector and contributing to advancements in aviation technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

2,886 Patents

#1 in Longueuil

#4 in Canada

#331 in the World

Longueuil, CA
Longueuil, Canada

Pratt-Whitney Canada Corp

Forward Citations = 21,677

1,347 inventors:

goldMedal Kevin Allan Dooley (129 out of 140 patents)

silverMedal Jean Thomassin (118 out of 122 patents)

bronzeMedal Guy Lefebvre (117 out of 145 patents)

4.  Eric Durocher (99 out of 99 patents)

5.  Daniel Alecu (92 out of 106 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pratt-Whitney Canada Corp. Retrieved from https://idiyas.com/company/pratt-whitney-canada

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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