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For the Inventor, By the Inventor

Taoyuan, Taiwan

Walsin Lihwa Corporation


USPTO Granted Patents = 36

% Expired Patents = 69.4

Forward Citations = 128

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55 inventors (with patents filed for the assignee):

goldMedal Weileun Fang (9 out of 19 patents)

silverMedal Jang-Ho Chen (9 out of 9 patents)

bronzeMedal Ching-hwa Chang Jean (8 out of 8 patents)

4.  Hung-Yi Lin (7 out of 41 patents)

5.  Chung-I Chiang (5 out of 10 patents)

6.  Hsueh-An Yang (4 out of 12 patents)

7.  Shiue-Lung Chen (4 out of 4 patents)

8.  Jerwei Hsieh (4 out of 4 patents)

9.  Long-Sun Huang (3 out of 13 patents)

10.  Chuan-Fa Lin (3 out of 3 patents)

11.  Ching-Huan Liao (3 out of 3 patents)

12.  Chang-Chi Pan (3 out of 3 patents)

13.  Mingching Wu (3 out of 3 patents)

14.  Hsien-Lung Ho (2 out of 3 patents)

15.  Ming-teng Kuo (2 out of 2 patents)


Core Competencies:
Charging Connector
Connector Plug
Light Emitting Diode
High Voltage LED Chip
Adjustable Illumination Angle
Quantum Efficiency
Electrical Injection Efficiency
MEMS Device
Micro-Mirror
Vertical Structure LED
Fiber Measurement System
VOD Refining Method

36 patents:

1. D1131365 - Charging connector (2026-06-23),
2. D1024932 - Connector plug (2024-04-30),
3. 11829390 - Recipe construction system, recipe construction method, computer readable recording media with stored programs, and non-transitory computer program product (2023-11-28),
4. 9130122 - Light emitting diode (2015-09-08),
5. 8829487 - Light emitting diode and method for manufacturing the same (2014-09-09),
6. 8772138 - High voltage light emitting diode chip and its manufacturing method (2014-07-08),
7. 8729390 - Torsion resistant shielded cable (2014-05-20),
8. 8643273 - Light emitting diode device having pillars disposed such that light efficiency of the device is improved (2014-02-04),
9. 8632237 - Light guide plate with adjustable illumination angle, illumination device with adjustable illumination angle, and method for adjusting illumination angle thereof (2014-01-21),
10. 8597961 - Method for improving internal quantum efficiency of group-III nitride-based light emitting device (2013-12-03),
11. 8513886 - Light emitting diode device (2013-08-20),
12. 8513688 - Method for enhancing electrical injection efficiency and light extraction efficiency of light-emitting devices (2013-08-20),
13. D685751 - Substrate for light emitting diode (2013-07-09),
14. 8455910 - Method of manufacturing light emitting diode packaging lens and light emitting diode package (2013-06-04),
15. 8421104 - Light emitting diode apparatus and method for enhancing luminous efficiency thereof (2013-04-16),
Company Overview
Walsin Lihwa Corporation, based in Taoyuan, Taiwan, specializes in the development and manufacturing of a diverse range of wire and cable products, including copper and aluminum wires. The company is recognized for its expertise in the electronics and telecommunications sectors, providing essential components for various applications. Walsin Lihwa also engages in research and innovation to enhance its product offerings, focusing on quality and efficiency to meet the evolving demands of global markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

36 Patents

#52 in Taoyuan

#523 in Taiwan

#18,745 in the World

Taoyuan, TW
Taoyuan, Taiwan

Walsin Lihwa Corporation

Forward Citations = 128

55 inventors:

goldMedal Weileun Fang (9 out of 19 patents)

silverMedal Jang-Ho Chen (9 out of 9 patents)

bronzeMedal Ching-hwa Chang Jean (8 out of 8 patents)

4.  Hung-Yi Lin (7 out of 41 patents)

5.  Chung-I Chiang (5 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Walsin Lihwa Corporation. Retrieved from https://idiyas.com/company/walsin-lihwa

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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