For the Inventor, By the Inventor

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Denver, CO, United States of America

Iontra LLC

USPTO Granted Patents = 16

EPO Patents = 1

Trademarks = 2

Forward Citations = 5

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13 inventors (with patents filed for the assignee):

Daniel A Konopka (11 out of 13 patents)

David Kessner (6 out of 6 patents)

John Richard Howlett, Iii (6 out of 6 patents)

4. Jason A Seedig (2 out of 4 patents)

5. Reuben Sarkar (2 out of 20 patents)

6. Jeffrey J Holt (2 out of 2 patents)

7. Li Hsien Chou (1 out of 1 patent)

8. Ruzhou Yang (1 out of 1 patent)

9. Lang Xia (1 out of 1 patent)

10. Alan Ghazarians (1 out of 1 patent)

11. Zhong Wang (1 out of 1 patent)

12. William E Check (1 out of 1 patent)

13. John R Howlett, III (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 12722517 - Systems and methods for on-board EV charger and regenerative braking (2026-09-01),

2. 12695325 - Method and system for optimal charging process of lithium-ion batteries to mitigate cell degradation in real time (2026-07-28),

3. 12627165 - Systems and methods for battery charging using a negotiable power supply (2026-05-12),

4. 12573868 - Systems and methods for battery charging using circuit modeling (2026-03-10),

5. 12531430 - Systems and methods for impedance measurement of a battery cell (2026-01-20),

6. 12512688 - Systems and methods for controlled battery heating sourcing current to and from the battery and discharge signal conditioning from the same (2025-12-30),

7. 12431728 - Systems and methods for electrochemical device charging and discharging (2025-09-30),

8. 12362582 - Systems and methods for harmonic-based battery charging (2025-07-15),

9. 12328838 - Rack ears and methods of using the same (2025-06-10),

10. 12296705 - Systems and methods for on-board EV charger and regenerative braking (2025-05-13),

11. 12286720 - Electrochemical methods, devices and compositions (2025-04-29),

12. 12191457 - Apparatus, system and method for dendrite and roughness suppression in electrochemical structures (2025-01-07),

13. 12159977 - Apparatus, system and method for dendrite and roughness suppression in electrochemical structures (2024-12-03),

14. 11274374 - Metal deposits, compositions, and methods for making the same (2022-03-15),

15. 11139509 - Apparatus, system and method for dendrite and roughness suppression in electrochemical structures (2021-10-05),

Iontra LLC specializes in advanced battery technologies, focusing on the development of innovative solutions that enhance battery performance and longevity. With a commitment to sustainability, Iontra aims to revolutionize energy storage through cutting-edge research and development. The company works closely with manufacturers and researchers to deliver high-efficiency, scalable battery solutions suitable for various applications, including electric vehicles and renewable energy systems. Iontra is dedicated to addressing the challenges of energy storage in the modern age, providing tools and technologies that empower industries to advance their sustainability goals.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

16 Patents

#64 in Denver, CO

#405 in Colorado

#19,875 in US

#37,723 in the World

Denver, CO, United States of America

Iontra LLC

Forward Citations = 5

13 inventors:

Daniel A Konopka (11 out of 13 patents)

David Kessner (6 out of 6 patents)

John Richard Howlett, Iii (6 out of 6 patents)

4. Jason A Seedig (2 out of 4 patents)

5. Reuben Sarkar (2 out of 20 patents)

Please report any incorrect information to [email protected]

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