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For the Inventor, By the Inventor

New Taipei, Taiwan

Powertech Industrial Co., Ltd.

Calculating rank
USPTO Granted Patents = 130

% Expired Patents = 65.4


Trademarks = 4

Forward Citations = 1,452

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35 inventors (with patents filed for the assignee):

goldMedal Yu-Lung Lee (65 out of 65 patents)

silverMedal Jung-Hui Hsu (57 out of 57 patents)

bronzeMedal Ming-Chou Kuo (34 out of 34 patents)

4.  Chun Chuan Chen (6 out of 6 patents)

5.  Mei-Ju Lin (6 out of 6 patents)

6.  Tsung-Chih Lin (5 out of 6 patents)

7.  Chih-Shang Chiang (4 out of 4 patents)

8.  Yi-Ching Lin (4 out of 4 patents)

9.  Chia-Cheng Wei (4 out of 4 patents)

10.  Yi-Hsiung Chou (3 out of 3 patents)

11.  Chi Feng Cheng (3 out of 3 patents)

12.  Kuo-Tian Cheng (3 out of 3 patents)

13.  Yu Hsuan Chen (3 out of 19 patents)

14.  Yu-Hsuan Chen (2 out of 4 patents)

15.  Chun-Chuan Chen (2 out of 2 patents)


Core Competencies:
Surge Protection
Smart Sockets
Charging Devices
Power Modules
Rotatable Plugs
Environmental Sensing
Energy Saving
Portable Chargers
Electrical Outlets
Power Strips
Wireless Control
Plug Connectors

130 patents:

1. D1113747 - Socket (2026-02-17),
2. 12438317 - Power input device and power module (2025-10-07),
3. 12288981 - Surge protection circuit (2025-04-29),
4. 12272907 - Power connection assembly having a rotating function (2025-04-08),
5. 11955794 - Surge protection system (2024-04-09),
6. 10804660 - Outlet device (2020-10-13),
7. 10614936 - Varistor module (2020-04-07),
8. 10553335 - Varistor module (2020-02-04),
9. 10396577 - Electronic apparatus with environmental sensing function (2019-08-27),
10. 10381792 - Outlet device with voice control module having counterweight portion (2019-08-13),
11. 10312648 - Outlet device (2019-06-04),
12. 10297967 - Rotatable socket device and socket module thereof (2019-05-21),
13. 10128028 - Varistor device (2018-11-13),
14. 10096929 - Safety socket device (2018-10-09),
15. 9966717 - Conductive device and electrical socket for providing electric power (2018-05-08),
Company Overview
Powertech Industrial Co., Ltd., based in New Taipei, Taiwan, specializes in power management systems that enhance energy efficiency and user convenience. The company focuses on developing innovative solutions such as surge protection devices, smart sockets, and portable chargers, catering to the growing demand for reliable and efficient power solutions. With a commitment to environmental sensing and energy-saving technologies, Powertech aims to lead advancements in charging devices and power modules, ensuring safety and sustainability in power usage.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Powertech Industrial Co., Ltd. USPTO Patent Assignee Logo
130 Patents

#31 in New Taipei

#186 in Taiwan

#6,189 in the World

New Taipei, TW
New Taipei, Taiwan

Powertech Industrial Co., Ltd.

Forward Citations = 1,452

35 inventors:

goldMedal Yu-Lung Lee (65 out of 65 patents)

silverMedal Jung-Hui Hsu (57 out of 57 patents)

bronzeMedal Ming-Chou Kuo (34 out of 34 patents)

4.  Chun Chuan Chen (6 out of 6 patents)

5.  Mei-Ju Lin (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Powertech Industrial Co., Ltd.. Retrieved from https://idiyas.com/company/powertech-industrial-company

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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