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Essington, PA, United States of America

Piasecki Aircraft Corporation

USPTO Granted Patents = 29

Trademarks = 12

Forward Citations = 593

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20 inventors (with patents filed for the assignee):

Frank N Piasecki (12 out of 13 patents)

Frederick W Piasecki (10 out of 20 patents)

John W Piasecki (6 out of 10 patents)

4. Luigi U Ricci Moretti (4 out of 4 patents)

5. Andrew S Greenjack (3 out of 3 patents)

6. Joseph F Horn (3 out of 4 patents)

7. Donald N Meyers (3 out of 3 patents)

8. Joseph B Kejha (2 out of 30 patents)

9. David Pitcairn (2 out of 5 patents)

10. Shane A Lewis (2 out of 2 patents)

11. Brian R Geiger (2 out of 6 patents)

12. Robert H Lewis (2 out of 2 patents)

13. Douglas R Johnson (2 out of 7 patents)

14. Dinesh Barwey (2 out of 2 patents)

15. George Luis Firpi (1 out of 2 patents)

Core Competencies:

Aircraft Power Module

Electromechanical Boost Actuators

Hydrogen Storage

Low-Drag Tail Rotor

Supplemental Wing

Rechargeable Battery

Convertible Thruster

Landing Gear

Ducted Fan

Modular Air Vehicle

Wind Turbine Rotor

In-Flight Refueling

29 patents: Sort by Forward Citations

1. 12528591 - Aircraft power module and ground handling system, method and apparatus (2026-01-20),

2. 12110098 - Apparatus, system and method for control of electromechanical boost actuators (2024-10-08),

3. 11993391 - Apparatus, system and method for storage of hydrogen on board a hydrogen-fueled aircraft (2024-05-28),

4. 11866163 - Low-drag tail rotor for a compound aircraft (2024-01-09),

5. 11851172 - Apparatus, system and method for a supplemental wing for a rotary wing aircraft (2023-12-26),

6. 11728509 - Rechargeable high energy density magnesium / magnesium sulfide battery (2023-08-15),

7. 11682917 - Apparatus, system and method for a removable aircraft battery (2023-06-20),

8. 11554860 - Apparatus, system and method for a convertible thruster for a compound aircraft (2023-01-17),

9. 10913529 - Landing gear (2021-02-09),

10. 10835977 - Apparatus, method and system for manufactured structures (2020-11-17),

11. 10831192 - Control system for an aircraft (2020-11-10),

12. 10641290 - Ducted fan having aerodynamic features (2020-05-05),

13. 9944389 - Modular and morphable air vehicle (2018-04-17),

14. 9045226 - Modular and morphable air vehicle (2015-06-02),

15. 8863382 - Highly reliable, low cost wind turbine rotor blade (2014-10-21),

Piasecki Aircraft Corporation, based in Essington, Pennsylvania, specializes in the design and manufacturing of advanced rotorcraft and aerospace technologies. The company is known for its innovative approaches to vertical flight solutions, focusing on enhancing performance and operational capabilities in various environments. With a commitment to research and development, Piasecki engages in projects that push the boundaries of aviation technology, contributing to both military and commercial sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Piasecki Aircraft Corporation

29 Patents

#1 in Essington, PA

#416 in Pennsylvania

#11,615 in US

#22,530 in the World

Essington, PA, United States of America

Piasecki Aircraft Corporation

Forward Citations = 593

20 inventors:

Frank N Piasecki (12 out of 13 patents)

Frederick W Piasecki (10 out of 20 patents)

John W Piasecki (6 out of 10 patents)

4. Luigi U Ricci Moretti (4 out of 4 patents)

5. Andrew S Greenjack (3 out of 3 patents)

Please report any incorrect information to [email protected]

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