EPO Patents = 2

Trademarks = 13

Forward Citations = 16

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10 inventors (with patents filed for the assignee):

Jiancang Wei (5 out of 22 patents)

Chunjiang Tian (2 out of 13 patents)

Shiliang Wu (1 out of 1 patent)

4. Shujun Wang (1 out of 2 patents)

5. Qing Tong (1 out of 1 patent)

6. Yan Dong (1 out of 7 patents)

7. Chao Chen (1 out of 1 patent)

8. Cheng Zhu (1 out of 1 patent)

9. Yubin Ma (1 out of 1 patent)

10. Chao Chen (1 patent)

11. Yubin Ma (1 patent)

12. Cheng Zhu (1 patent)

5 patents: Sort by Forward Citations

1. 12191715 - Permanent magnet rotor structure for underwater motor, underwater motor and underwater equipment (2025-01-07),

2. 11926397 - Underwater swimming aid device (2024-03-12),

3. D978765 - Underwater scooter (2023-02-21),

4. D970423 - Power floating board (2022-11-22),

5. 11363735 - Sealing assembly for electronic component and underwater booster (2022-06-14),

Company Overview

Deepinfar Ocean Technology Inc. is a leading provider of advanced underwater technology solutions. Our innovative products and services cater to a wide range of industries, including marine research, offshore exploration, and underwater surveillance. With a team of experienced engineers and scientists, we are dedicated to pushing the boundaries of ocean technology to uncover the mysteries of the deep sea.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#1 in

#5,255 in

Teda, China

Deepinfar Ocean Technology Inc.

Forward Citations = 16

10 inventors:

Jiancang Wei (5 out of 22 patents)

Chunjiang Tian (2 out of 13 patents)

Shiliang Wu (1 out of 1 patent)

4. Shujun Wang (1 out of 2 patents)

5. Qing Tong (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Deepinfar Ocean Technology Inc.. Retrieved from https://idiyas.com/company/deepinfar-ocean-technology

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]

2 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]