For the Inventor, By the Inventor

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Alameda, CA, United States of America

Kai Concepts, LLC

USPTO Granted Patents = 18

EPO Patents = 2

Trademarks = 1

Forward Citations = 77

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10 inventors (with patents filed for the assignee):

Donald Lewis Montague (18 out of 18 patents)

Joseph Andrew Brock (18 out of 18 patents)

Matthew Campbell Greaves (10 out of 14 patents)

4. Jamieson Edward Schulte (10 out of 10 patents)

5. Alec Korver (9 out of 9 patents)

6. Tomasz Pawel Bartczak (7 out of 7 patents)

7. Dmitri Stepanov (7 out of 12 patents)

8. Daniel Elliot Schabb (7 out of 7 patents)

9. Merten Stroetzel (4 out of 4 patents)

10. Peter Jell (3 out of 5 patents)

18 patents: Sort by Forward Citations

1. 12330747 - Anisotropically flexible vibration isolating coupling mechanism (2025-06-17),

2. 12246811 - Watercraft device with a handheld controller (2025-03-11),

3. 12122481 - Wireless handheld controller for use with a watercraft device (2024-10-22),

4. 12103643 - Watercraft device with hydrofoil and electric propeller system (2024-10-01),

5. 12037087 - Hydrojet propulsion system (2024-07-16),

6. 11919608 - Watercraft device with hydrofoil and electric propeller system (2024-03-05),

7. 11897583 - Watercraft device with hydrofoil and electric propulsion system (2024-02-13),

8. 11878775 - Leash system and methods of use (2024-01-23),

9. 11801919 - Waterproof container having a waterproof electrical connector (2023-10-31),

10. 11801914 - Anisotropically flexible vibration isolating coupling mechanism (2023-10-31),

11. 11753120 - Hydrojet propulsion system (2023-09-12),

12. 11485457 - Hydrojet propulsion system (2022-11-01),

13. 11479324 - Watercraft device with hydrofoil and electric propeller system (2022-10-25),

14. 11091232 - Watercraft having a waterproof container and a waterproof electrical connector (2021-08-17),

15. 11084556 - Anisotropically flexible vibration isolating coupling mechanism (2021-08-10),

Kai Concepts, LLC is a cutting-edge design and consulting firm specializing in innovative solutions for various industries. Our team of experts are dedicated to providing topnotch services that exceed our clients' expectations and drive success. From product development to marketing strategies, we deliver results that make a lasting impact.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

18 Patents

#19 in Alameda, CA

#4,144 in California

#17,372 in US

#33,129 in the World

Alameda, CA, United States of America

Kai Concepts, LLC

Forward Citations = 77

10 inventors:

Donald Lewis Montague (18 out of 18 patents)

Joseph Andrew Brock (18 out of 18 patents)

Matthew Campbell Greaves (10 out of 14 patents)

4. Jamieson Edward Schulte (10 out of 10 patents)

5. Alec Korver (9 out of 9 patents)

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