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.

USPTO Granted Patents = 54 (Patent Applications = 8)

% Patents Active = 94.4

EPO Patents = 1 (Patent Applications = 3)

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:

53 out of 74

Shenzhen Guanke Technologies Co., Ltd

patents

1 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):Sort by Forward CitationsExplore 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.