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Willis Electric Co., Ltd.

USPTO Granted Patents = 128

% Expired Patents = 29.7

Trademarks = 7

Forward Citations = 2,374

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11 inventors (with patents filed for the assignee):

Johnny Chen (110 out of 129 patents)

Wen T Chen (6 out of 6 patents)

Peter Wen-Tan Chen (4 out of 4 patents)

4. Yixi He (3 out of 3 patents)

5. Joseph Yao (2 out of 2 patents)

6. W T Chen (2 out of 4 patents)

7. Robert Parsons (2 out of 2 patents)

8. Alec Hwa (2 out of 2 patents)

9. Chung-Wei Johnny Chen (1 out of 1 patent)

10. Ariel M Cruz (1 out of 1 patent)

11. James Wu (1 out of 1 patent)

Core Competencies:

Modular Lighted Tree

Tangle-Resistant Assembly

Decorative Lighting Control

LED-Based Lighting Systems

Electrical Connectors

Artificial Tree

Reinforced Wiring

Lighted Decorative Sculpture

Multi-Positional Trunk

Combustion-Resistant Tree

Shapeable Light String

Dual-Voltage Lighted Tree

128 patents: Sort by Forward Citations

1. 12498089 - Modular lighted tree (2025-12-16),

2. 12338959 - Decorative lighting strings and bulbs with light-emitting diodes (2025-06-24),

3. 12331894 - Modular lighted tree with trunk electrical connectors (2025-06-17),

4. 12270518 - Tangle-resistant decorative lighting assembly (2025-04-08),

5. 12228257 - Tangle-resistant decorative lighting assembly (2025-02-18),

6. 12173875 - Decorative lighting with reinforced wiring (2024-12-24),

7. 12000551 - Modular lighted tree (2024-06-04),

8. 11852327 - Decorative lighting with reinforced wiring (2023-12-26),

9. 11815235 - Modular lighted tree (2023-11-14),

10. 11808418 - Tangle-resistant decorative lighting assembly (2023-11-07),

11. 11808416 - Decorative lighting string with vertically offset lighting structure (2023-11-07),

12. 11578842 - Tangle-resistant decorative lighting assembly (2023-02-14),

13. 11490671 - Combustion-resistant artificial tree (2022-11-08),

14. 11419374 - Modular lighted tree (2022-08-23),

15. 11369159 - Modular artificial lighted tree with decorative light string (2022-06-28),

Company Overview

Willis Electric Co., Ltd., based in Taipei, specializes in the design and manufacture of innovative decorative lighting solutions. The company is recognized for its expertise in modular lighted trees and tangle-resistant assemblies, enhancing the aesthetic appeal of various environments. Its core technology areas include LED-based lighting systems, decorative lighting control, and the development of artificial trees and lighted sculptures, showcasing a commitment to quality and creativity in decorative illumination.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

128 Patents

#29 in Taipei

#190 in Taiwan

#6,277 in the World

Willis Electric Co., Ltd.

Forward Citations = 2,374

11 inventors:

Johnny Chen (110 out of 129 patents)

Wen T Chen (6 out of 6 patents)

Peter Wen-Tan Chen (4 out of 4 patents)

4. Yixi He (3 out of 3 patents)

5. Joseph Yao (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Willis Electric Co., Ltd.. Retrieved from https://idiyas.com/company/willis-electric-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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