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For the Inventor, By the Inventor

Zhongshan, China

Union Optech Co., Ltd.

Calculating rank
USPTO Granted Patents = 13

Forward Citations = 14

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8 inventors (with patents filed for the assignee):

goldMedal Junqiang Gong (10 out of 10 patents)

silverMedal Liwei Quan (3 out of 3 patents)

bronzeMedal Shoulin Li (2 out of 2 patents)

4.  Hao Wang (2 out of 6 patents)

5.  Jianhua Li (1 out of 17 patents)

6.  Runtao Nie (1 out of 1 patent)

7.  Mingzhi Xiao (1 out of 1 patent)

8.  Yuancai Li (1 out of 1 patent)


13 patents:

1. 12181646 - Optical system and projection device (2024-12-31),
2. 11822062 - Ultra-short focus projecting optical system and projection device (2023-11-21),
3. 11561462 - Optical system and projection device (2023-01-24),
4. 10884221 - Ultra-small-sized 4K-resolution ultra-short-focus projection optical system (2021-01-05),
5. 10444478 - Ultra-short throw projection optical system (2019-10-15),
6. 10359600 - Optical system for adjusting and compensating back focus through multi-optical-path combination (2019-07-23),
7. 10237520 - Imaging system (2019-03-19),
8. 10184836 - Multi-optical shooting system (2019-01-22),
9. 10180584 - Anti-shake mechanism for lens (2019-01-15),
10. 9778440 - Optical system having small perspective distortion and ultra-wide viewing angle (2017-10-03),
11. 9581790 - Mobile phone lens (2017-02-28),
12. 9470879 - Optical imaging system (2016-10-18),
13. 9323030 - Optical focusing system (2016-04-26),
Company Overview
Union Optech Co., Ltd. is a prominent player in the technology sector, specializing in the development and manufacturing of advanced optical and electronic products. The company focuses on innovative solutions that cater to various industries, including telecommunications, consumer electronics, and industrial applications. With a strong emphasis on research and development, Union Optech aims to enhance product performance and reliability, contributing to the evolution of technology in its geographic context of Zhongshan, China.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#16 in Zhongshan

#2,203 in China

#45,104 in the World

Zhongshan, CN
Zhongshan, China

Union Optech Co., Ltd.

Forward Citations = 14

8 inventors:

goldMedal Junqiang Gong (10 out of 10 patents)

silverMedal Liwei Quan (3 out of 3 patents)

bronzeMedal Shoulin Li (2 out of 2 patents)

4.  Hao Wang (2 out of 6 patents)

5.  Jianhua Li (1 out of 17 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Union Optech Co., Ltd.. Retrieved from https://idiyas.com/company/union-optech-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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