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For the Inventor, By the Inventor

Shenzhen, China

Ligen Liu

This inventor holds 54 USPTO granted patents and 8 published patent applications and 1 EPO patent, primarily in UV Germicidal Lighting. Top assignees: Shenzhen Guanke Technologies Co., Ltd, Shenzhen Guanke Technologies Co., Ltd. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ligen Liu. Retrieved from https://idiyas.com/inventor/ligen-liu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 54 

% Patents Active = 94.4

 

Average Co-Inventor Count = 4.5

ph-index = 7

Forward Citations = 164(Granted Patents)

Forward Citations (Not Self Cited) = 118(Dec 10, 2025)


Company Filing History:

goldMedal53 out of 74 
 
Shenzhen Guanke Technologies Co., Ltd
 patents
silverMedal1 out of 1 
 
Shenzhen Guanke Technologies Co., Ltd
 patent

Years Active: 2019-2026

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Areas of Expertise:
Germicidal Device
UV Ceiling Light
Plant Lighting System
Ultraviolet Sterilization
LED Lamp
Heat Preservation Lamp
Inductive Component
Lamp Control Switch
Self-Ballast UV Lamp
Bracket Type Luminaire
Adjustable Control Interface
Plant Cultivation System
54 patents (USPTO):Explore Patents
1. 12716572 - Wall lamp (2026-08-25),
2. 12337083 - Germicidal device (2025-06-24),
3. D1075131 - UV ceiling light (2025-05-13),
4. 12290035 - Plant lighting system (2025-05-06),
5. 12280183 - Bulb lamp (2025-04-21),
6. D1045176 - Ultraviolet sterilization line lamp (2024-10-01),
7. 12052957 - Plant grow lighting system (2024-08-06),
8. 11944073 - Heat preservation lamp for breeding (2024-04-02),
9. D1019917 - UV germicidal panel light (2024-03-26),
10. D1015579 - Ultraviolet corn lamp (2024-02-20),
11. D1003485 - Straight-tube UV light (2023-10-31),
12. D997424 - Straight-tube UV light (2023-08-29),
13. D990019 - UV lamp with bracket (2023-06-20),
14. D986480 - Luminaire with dimmer part (2023-05-16),
15. D982818 - LED lamp (2023-04-04),

Title: The Innovative Journey of Inventor Ligen Liu

Introduction: Ligen Liu, a pioneering inventor hailing from Shenzhen, China, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Ligen Liu's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, smart home devices, and medical imaging technologies.

Career Highlights: With a career spanning over two decades, Ligen Liu has worked with top tech companies in China, leading research and development teams to create cutting-edge solutions in various industries.

Collaborations: Throughout his career, Ligen Liu has collaborated with renowned researchers and engineers from leading universities and research institutions worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Ligen Liu's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and researchers in Shenzhen and beyond.

Profile summary based on public USPTO records.
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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