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For the Inventor, By the Inventor

Stratford, CT, United States of America

Sikorsky Aircraft Corporation


USPTO Granted Patents = 992



Trademarks = 23

Forward Citations = 7,555

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889 inventors (with patents filed for the assignee):

goldMedal Igor Cherepinsky (38 out of 45 patents)

silverMedal Sven Roy Lofstrom (35 out of 38 patents)

bronzeMedal William Arthur Welsh (35 out of 42 patents)

4.  Yuriy Gmirya (33 out of 41 patents)

5.  Mark R Alber (29 out of 30 patents)

6.  David H Hunter (28 out of 37 patents)

7.  Timothy Fred Lauder (27 out of 30 patents)

8.  David N Schmaling (24 out of 42 patents)

9.  David W Littlejohn (24 out of 24 patents)

10.  Mark Winfield Scott (24 out of 30 patents)

11.  Harshad S Sane (23 out of 25 patents)

12.  Vineet Sahasrabudhe (22 out of 22 patents)

13.  Brian Ernest Wake (22 out of 31 patents)

14.  Matthew T Luszcz (18 out of 19 patents)

15.  Erez Eller (18 out of 20 patents)


Core Competencies:
Rotor Blade Technology
Composite Structures
Fiber Optic Strain Sensors
Cooling Air Management
Hydraulic Actuator Systems
Electric Propulsion Systems
Vibration Control Assembly
Adaptive Control Systems
Lubrication Systems
Gearbox Innovations
Landing Gear Systems
Automated Pilot Aiding

992 patents:

1. 12145722 - Core material for balanced rotor blade (2024-11-19),
2. 12129023 - Method of removal and replacement of a tip section of a rotor blade (2024-10-29),
3. 12071229 - De-ice fairing bond fixture (2024-08-27),
4. 12005686 - Core material for composite structures (2024-06-11),
5. 11839997 - Self pressurizing bladder tooling (2023-12-12),
6. 11834200 - Method of bonding a blade cuff to a rotor blade (2023-12-05),
7. 11655052 - Method and apparatus for locating and forming fastener holes in a replacement tip section of a rotor blade (2023-05-23),
8. 11635343 - Use of fiber optic strain sensors to monitor fastener damage in structures (2023-04-25),
9. 11634228 - High volume flow management of cooling air (2023-04-25),
10. 11618184 - Self pressurizing bladder tooling (2023-04-04),
11. 11584547 - Fairing bond fixture (2023-02-21),
12. 11548627 - Core matertal for balanced rotor blade (2023-01-10),
13. 11548129 - Method and assembly for extracting press fit bushings (2023-01-10),
14. 11548103 - Mobile pressure tool for rotor blade processes (2023-01-10),
15. 11512811 - System and method for detecting a lubricant-out condition in an aircraft gearbox (2022-11-29),
Sikorsky Aircraft Corporation, a subsidiary of Lockheed Martin Corporation, is a leading manufacturer of military and commercial helicopters. With over 90 years of aviation innovation, Sikorsky has designed and produced some of the most iconic helicopters in the world, including the Black Hawk and the Seahawk. Their commitment to safety, reliability, and performance has made them a trusted provider of rotary wing aircraft for various missions, from search and rescue operations to combat missions. To learn more about Sikorsky and their products, please visit their website.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Jan 6 2026

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992 Patents

#1 in Stratford, CT

#13 in Connecticut

#506 in US

#1,006 in the World

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Stratford, CT, United States of America

Sikorsky Aircraft Corporation

Forward Citations = 7,555

889 inventors:

goldMedal Igor Cherepinsky (38 out of 45 patents)

silverMedal Sven Roy Lofstrom (35 out of 38 patents)

bronzeMedal William Arthur Welsh (35 out of 42 patents)

4.  Yuriy Gmirya (33 out of 41 patents)

5.  Mark R Alber (29 out of 30 patents)

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