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For the Inventor, By the Inventor

Taoyuan, Taiwan

P-Two Industries Inc.

Calculating rank
USPTO Granted Patents = 66

% Expired Patents = 45.5


Trademarks = 2

Forward Citations = 261

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44 inventors (with patents filed for the assignee):

goldMedal Hsien-Chang Lin (9 out of 10 patents)

silverMedal Chien-Chun Wang (9 out of 10 patents)

bronzeMedal Hsien-Yu Chiu (8 out of 8 patents)

4.  Chun-Wei Chang (6 out of 105 patents)

5.  Chien Chun Wang (6 out of 6 patents)

6.  Pi-Miao Chen (5 out of 5 patents)

7.  Shien-Chang Lin (5 out of 5 patents)

8.  Wen-Lun Wang (5 out of 5 patents)

9.  Shih-Chieh Liang (3 out of 3 patents)

10.  Wen-Hsin Chen (3 out of 3 patents)

11.  Tung-Ching Kuan (2 out of 2 patents)

12.  Kuei-Tien Fu (2 out of 2 patents)

13.  Wang-Kun Tsai (2 out of 3 patents)

14.  Chih-Ping Chung (2 out of 2 patents)

15.  Shao-Kai Chen (2 out of 2 patents)


Core Competencies:
Module Connector
Buckle Connector
Floating Connector
Waterproof Circular Connector
High-Power Connector
Flat Cable Connector
Board-to-Board Connector
Card Connector
Flexible Circuit Board
Low Voltage Differential Signal
Antenna Module
Electromagnetic Interference

66 patents:

1. 12771065 - Floating connector and contact for such a floating connector (2026-10-20),
2. 12719212 - Connector assembly with pivotable operating element (2026-08-25),
3. 12665330 - Connector assembly for a seat belt (2026-06-23),
4. 12431657 - Module connector (2025-09-30),
5. 12088043 - Easy lock connector with unlock structure (2024-09-10),
6. 12009611 - Securement of a shell to an insulator body (2024-06-11),
7. 11973284 - Connector (2024-04-30),
8. 11955741 - Buckle connector (2024-04-09),
9. 11933349 - Dovetail structure of connector (2024-03-19),
10. 11901657 - Connector (2024-02-13),
11. 11742604 - Easy lock connector with unlock structure (2023-08-29),
12. 11476606 - Floating connector with power electrode structure (2022-10-18),
13. 11355892 - Circular connector (2022-06-07),
14. 11296455 - Waterproof circular connector (2022-04-05),
15. 11251555 - Floating connector for floating connection (2022-02-15),
Company Overview
P-Two Industries Inc., based in Taoyuan, Taiwan, specializes in the development and manufacturing of a diverse range of electrical connectors. The company focuses on innovative solutions such as module connectors, buckle connectors, and floating connectors, catering to various industrial applications. Their product lineup also includes waterproof circular connectors, high-power connectors, flat cable connectors, board-to-board connectors, and card connectors, showcasing their commitment to quality and technological advancement in the connector industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

66 Patents

#32 in Taoyuan

#324 in Taiwan

#11,181 in the World

Taoyuan, TW
Taoyuan, Taiwan

P-Two Industries Inc.

Forward Citations = 261

44 inventors:

goldMedal Hsien-Chang Lin (9 out of 10 patents)

silverMedal Chien-Chun Wang (9 out of 10 patents)

bronzeMedal Hsien-Yu Chiu (8 out of 8 patents)

4.  Chun-Wei Chang (6 out of 105 patents)

5.  Chien Chun Wang (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: P-Two Industries Inc.. Retrieved from https://idiyas.com/company/p-two-industries

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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