Chi Yin Alan Leung

This inventor holds 55 USPTO granted patents and 8 published patent applications, plus 3 CIPO patents and 3 EPO patents, primarily in Decorative Lighting. Top assignees: Polygroup Macau Limited (Bvi), Belgravia Wood Limited. Active years: 2013-2026.

USPTO Granted Patents = 55 (Patent Applications = 8)

% Patents Active = 89.1

CIPO Patents = 3 (Patent Applications = 4)

EPO Patents = 3 (Patent Applications = 8)

Average Co-Inventor Count = 1.6

ph-index = 9

Forward Citations = 324(Granted Patents)

Forward Citations (Not Self Cited) = 229(Dec 10, 2025)

Location History:

Kowloon Bay, CN (2014)
Chai Wan, CN (2019)
Hong Kong, CN (2013 - 2024)
Shenzhen, CN (2015 - 2024)

Company Filing History:

43 out of 109

Polygroup Macau Limited (Bvi)

patents

12 out of 56

Belgravia Wood Limited

patents

Years Active: 2013-2026

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Areas of Expertise:

LED Light Strings

Powered Tree Construction

Water-Resistant Systems

Multi-Color Controllers

Seasonal Light Strings

Connector Systems

Mechanical Coupling

Decorative Lighting

Air Bed Pump

Tree Stand

Durable Coatings

Quick Assemble Trees

55 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12712307 - ELECTRICAL AND MECHANICAL COUPLING SYSTEMS FOR ARTIFICIAL POWERED TREES AND ASSOCIATED METHODS (2026-08-18),

2. 12560290 - Systems and methods for water resistant decorative light strings (2026-02-24),

3. 12534927 - Systems and methods for a container with portholes (2026-01-27),

4. 12492809 - LED light string with transparent and opaque coatings (2025-12-09),

5. 12362523 - Powered tree construction with rotation limiting (2025-07-15),

6. 12241500 - Connector systems and methods thereto (2025-03-04),

7. 12129995 - Systems and methods for controlling decorative lighting (2024-10-29),

8. 12114783 - Air bed having an improved built-in air pump (2024-10-15),

9. 12111042 - Variable multi-color LED light string and controller for an artificial tree (2024-10-08),

10. 12111028 - Systems and methods for water resistant decorative light strings (2024-10-08),

11. 11967790 - Powered tree construction with rotation limiting (2024-04-23),

12. 11946280 - Systems and methods for a container with portholes (2024-04-02),

13. 11901684 - Electrical and mechanical coupling systems for artificial powered trees and associated methods (2024-02-13),

14. D1013637 - Combined electrical and mechanical connector (2024-02-06),

15. D1012031 - Combined electrical and mechanical connector (2024-01-23),

Title: Chi Yin Alan Leung - Inventor from Hong Kong, CN

Introduction: Chi Yin Alan Leung is a prolific inventor hailing from the vibrant city of Hong Kong, China. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Chi Yin Alan Leung holds several patents in various technological domains, showcasing his versatility and creativity as an inventor. His latest patents focus on cutting-edge solutions in the fields of artificial intelligence, renewable energy, and sustainable technologies.

Career Highlights: Throughout his illustrious career, Chi Yin Alan Leung has been recognized for his innovative spirit and problem-solving abilities. He has received numerous awards for his inventions, highlighting his impact on the tech industry.

Collaborations: Chi Yin Alan Leung has collaborated with leading tech companies and research institutions to bring his inventions to life. His collaborative efforts have resulted in the development of groundbreaking technologies that have the potential to shape the future of various industries.

Conclusion: Chi Yin Alan Leung's dedication to innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of technology. His inventive spirit continues to inspire aspiring inventors and researchers around the globe.