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For the Inventor, By the Inventor

Taipei, Taiwan

Leotek Corporation


USPTO Granted Patents = 11

Trademarks = 5

Forward Citations = 0

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15 inventors (with patents filed for the assignee):

goldMedal Wei-Ting Wu (4 out of 4 patents)

silverMedal Jhao-Tian Pan (3 out of 3 patents)

bronzeMedal Kai-Chun Liang (1 out of 10 patents)

4.  Yao-Chi Peng (1 out of 11 patents)

5.  Wei-Wen Shih (1 out of 4 patents)

6.  Po-Yi Ku (1 out of 3 patents)

7.  Fu-Chin Chung (1 out of 4 patents)

8.  Kuang-Yao Liao (1 out of 4 patents)

9.  Shih-Chang Wang (1 out of 22 patents)

10.  Cheng-Ta Tsai (1 out of 3 patents)

11.  Chung-Hsiang Chang (1 out of 1 patent)

12.  Huang-Tso Lin (1 out of 1 patent)

13.  Hai-Tao Chin (1 out of 1 patent)

14.  Heng-An Tzou (1 out of 1 patent)

15.  Yu-Lun Chang (1 out of 1 patent)


11 patents:

1. D1135851 - Electrical enclosure (2026-07-21),
2. 12537643 - Detecting and status reporting system and method thereof (2026-01-27),
3. 12505738 - System for controlling traffic signal and method thereof (2025-12-23),
4. 12363834 - Circuit board module and manufacturing method thereof (2025-07-15),
5. 12344444 - Quick-release positioning member and openable and closable device (2025-07-01),
6. 12328833 - Electronic device (2025-06-10),
7. 12317395 - Traffic signal lamp, traffic signal system and lamp-state detection method using the same (2025-05-27),
8. 12313700 - Electric-leakage detection device, electric-leakage detection system using the same, and electric-leakage detection method using the same (2025-05-27),
9. 11832360 - Lamp device and light-emitting control method thereof (2023-11-28),
10. 11477869 - Light device control system, light device controller and control method thereof (2022-10-18),
11. 11421853 - Light distribution module (2022-08-23),
Company Overview
Leotek Corporation is a leading provider of advanced lighting solutions, specializing in the design and manufacture of LED lighting products. The company focuses on innovative technologies that enhance energy efficiency and sustainability in various applications, including street lighting, commercial, and industrial sectors. With a commitment to quality and performance, Leotek aims to deliver reliable and environmentally friendly lighting solutions that meet the evolving needs of urban infrastructure and public safety.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#362 in Taipei

#1,330 in Taiwan

#51,801 in the World

Taipei, TW
Taipei, Taiwan

Leotek Corporation

Forward Citations = 0

15 inventors:

goldMedal Wei-Ting Wu (4 out of 4 patents)

silverMedal Jhao-Tian Pan (3 out of 3 patents)

bronzeMedal Kai-Chun Liang (1 out of 10 patents)

4.  Yao-Chi Peng (1 out of 11 patents)

5.  Wei-Wen Shih (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leotek Corporation. Retrieved from https://idiyas.com/company/leotek

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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