H2, Inc.

Calculating rank

USPTO Granted Patents = 6

EPO Patents = 3

Trademarks = 3

Forward Citations = 0

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16 inventors (with patents filed for the assignee):

Shin Han (5 out of 8 patents)

Yujong Kim (3 out of 3 patents)

Jeehyang Huh (2 out of 2 patents)

4. Jee Hyang Huh (1 out of 1 patent)

5. Se Goo Kang (1 out of 1 patent)

6. Dongwan Seo (1 out of 1 patent)

7. Wen-Chun Chung (1 out of 1 patent)

8. Chu-Yie Deng (1 out of 1 patent)

9. Kyung Mae Park (1 out of 1 patent)

10. Chang Hoon Han (1 out of 2 patents)

11. Mun Ja Seok (1 out of 1 patent)

12. Dae Young You (1 out of 1 patent)

13. Seung Seop Han (1 out of 1 patent)

14. Sei Wook Oh (1 out of 1 patent)

15. Chang-sup Moon (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 12609339 - High voltage-type redox flow battery comprising SOC balancing device (2026-04-21),

2. 11870120 - Modular redox flow battery (2024-01-09),

3. 11038180 - Unit cell for redox flow battery, for reducing pressure drop caused by electrolyte flow in stack (2021-06-15),

4. 10741851 - Bipolar plate-electrode assembly using thermoplastic resin and manufacturing method thereof (2020-08-11),

5. 10020529 - Flow battery stack including capillary tube (2018-07-10),

6. 9685075 - Data communication systems and methods and devices for data communication between electronic device with serial data output and client device with audio port (2017-06-20),

Company Overview

H2, Inc. is a leading provider of sustainable water solutions. With a focus on water treatment and purification technologies, we help industries and communities access clean and safe water resources. Our innovative approach and cutting-edge technologies ensure efficient and environmentally friendly solutions for water management challenges.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#93 in Daejeon

#1,621 in South Korea

Daejeon, South Korea

H2, Inc.

Forward Citations = 0

16 inventors:

Shin Han (5 out of 8 patents)

Yujong Kim (3 out of 3 patents)

Jeehyang Huh (2 out of 2 patents)

4. Jee Hyang Huh (1 out of 1 patent)

5. Se Goo Kang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: H2, Inc.. Retrieved from https://idiyas.com/company/h2

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]

3 patents (EPO):

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]