For the Inventor, By the Inventor

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Lake Forest, CA, United States of America

Karem Aircraft, Inc.

USPTO Granted Patents = 18

% Expired Patents = 5.6

Forward Citations = 235

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10 inventors (with patents filed for the assignee):

Abe Karem (11 out of 43 patents)

William Martin Waide (7 out of 16 patents)

Benjamin Tigner (4 out of 11 patents)

4. Abraham Karem (4 out of 12 patents)

5. John Paul Parcell (4 out of 5 patents)

6. Dan Patt (3 out of 3 patents)

7. Neil Rohin Gupta (1 out of 8 patents)

8. Terry Buelna (1 out of 8 patents)

9. Ryan Patterson (1 out of 1 patent)

10. Sage Thayer (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 12686492 - Aircraft with transonic rotor (2026-07-21),

2. 11897604 - Rotorcraft with interchangeable rotor diameters (2024-02-13),

3. 11780555 - Ground effect wing having a flapping wingtip (2023-10-10),

4. 11760473 - Rotorcraft with interchangeable rotor diameters (2023-09-19),

5. 11203423 - Use of individual blade control on a propeller or rotor in axial flight for the purpose of aerodynamic braking and power response modulation (2021-12-21),

6. 10351235 - EVTOL aircraft using large, variable speed tilt rotors (2019-07-16),

7. 10005541 - Methods for providing a durable solar powered aircraft with a variable geometry wing (2018-06-26),

8. 9871979 - Systems and methods for illumination and observation (2018-01-16),

9. 9604715 - Solar powered aircraft with a variable geometry wing and telecommunications networks utilizing such aircraft (2017-03-28),

10. 8235667 - Swashplateless rotorcraft with fault tolerant linear electric actuator (2012-08-07),

11. 8231503 - Torque balancing gearbox (2012-07-31),

12. 8066219 - Anhedral tip blades for tiltrotor aircraft (2011-11-29),

13. 8020803 - Rotorcraft engine and rotor speed synchronization (2011-09-20),

14. 7972114 - Composite blade root structure (2011-07-05),

15. 7942366 - Aircraft landing gear with integrated extension, retraction, and leveling feature (2011-05-17),

Company Overview

Karem Aircraft, Inc. is a pioneering aerospace company based in Lake Forest, California, specializing in the development of advanced vertical takeoff and landing (VTOL) aircraft. The company focuses on innovative rotorcraft technologies aimed at enhancing the efficiency and performance of aerial mobility solutions. Karem's research encompasses cutting-edge aerodynamics, propulsion systems, and aircraft design, positioning it at the forefront of the evolving aerospace landscape and contributing to the future of urban air transportation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

18 Patents

#18 in Lake Forest, CA

#4,288 in California

#17,963 in US

#34,217 in the World

Lake Forest, CA, United States of America

Karem Aircraft, Inc.

Forward Citations = 235

10 inventors:

Abe Karem (11 out of 43 patents)

William Martin Waide (7 out of 16 patents)

Benjamin Tigner (4 out of 11 patents)

4. Abraham Karem (4 out of 12 patents)

5. John Paul Parcell (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Karem Aircraft, Inc.. Retrieved from https://idiyas.com/company/karem-aircraft

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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