Hangzhou, China

Kai Chen

This inventor holds 113 USPTO granted patents and 21 published patent applications and 5 EPO patents, primarily in Lighting Technology (CPC class H04L1-0057). Top assignees: Hangzhou Hpwinner Opto Corporation, Qualcomm Incorporated, Huawei Technologies Co., Limited. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kai Chen. Retrieved from https://idiyas.com/inventor/kai-chen-imhkulu6

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

USPTO Granted Patents = 113 

% Patents Active = 96.5

 

Average Co-Inventor Count = 2.8

ph-index = 10

Forward Citations = 484(Granted Patents)

Forward Citations (Not Self Cited) = 405(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Kunshan, CN (2009)
  • Union City, CA (US) (2016)
  • Hong Kong, CN (2015 - 2022)
  • Zhejiang, CN (2017 - 2022)
  • Guangdong, CN (2017 - 2022)
  • Shenzhen, CN (2008 - 2024)
  • Hangzhou, CN (2015 - 2024)
  • Shanghai, CN (2023 - 2024)

Company Filing History:

goldMedal50 out of 55 
 
Hangzhou Hpwinner Opto Corporation
 patents
silverMedal27 out of 44,897 
 
Qualcomm Incorporated
 patents
bronzeMedal9 out of 27,557 
 
Huawei Technologies Co., Limited
 patents
4. 3 out of 19,792 
 
Hon Hai Precision Industry Co., Ltd.
 patents
5. 3 out of 6,051 
 
Zte Corporation
 patents
6. 2 out of 376 
 
Aac Optics Solutions Pte. Ltd.
 patents
7. 2 out of 120 
 
Arcsoft Corporation Limited
 patents
8. 2 out of 15,009 
 
Dell Products Inc.
 patents
9. 2 out of 24 
 
Hangzhou Ezviz Software Co., Ltd.
 patents
10. 2 out of 2 
 
Shenzhen Soonwell Technology Co., Ltd.
 patents
11. 1 out of 36 
 
Celestica Technology Consultancy (Shanghai) Co. Ltd
 patents
12. 1 out of 747 
 
Fu Tai Hua Industry (Shenzhen) Co., Ltd.
 patents
13. 1 out of 225 
 
Fudan University
 patents
14. 1 out of 9 
 
Hangzhou Jindoutengyun Technologies Co., Ltd.
 patents
15. 1 out of 4,047 
 
Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.
 patents
16. 1 out of 100 
 
Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd.
 patents
17. 1 out of 718 
 
Nec Laboratories America, Inc.
 patents
18. 1 out of 2 
 
Shenzhen Cosbeauty Technology Co., Ltd.
 patents
19. 1 out of 1 
 
Shenzhen Wanxi Technology Co., Ltd.
 patent
20. 1 out of 46 
 
Southern University of Science and Technology
 patents
21. 1 out of 5,376 
 
Tencent Technology (Shenzhen) Company Limited
 patents
22. 1 out of 11 
 
Zhejiang Guozi Robot Technology Co., Ltd.
 patents
23. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:
LED Module
Lighting Fixture
Light Emitting Diode
Polar Coding
Data Transmission
Camera Module
Microservices
HCI Environment
Uplink Control
Image Processing
Adversarial Attacks
Cooling Assembly
113 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Inventor Kai Chen

Introduction: Kai Chen, an accomplished inventor based in Hangzhou, China, has made significant contributions to technology with a total of 53 patents to his name. His work primarily focuses on advancements in lighting technology and image processing, showcasing his innovative spirit and dedication to improving everyday technologies.

Latest Patents: Chen's latest inventions include a novel light-emitting diode (LED) assembly and a sophisticated face search method and apparatus. The LED assembly features a unique design that incorporates a substrate, an LED module, and a specially designed lens plate that enhances light efficiency through a carefully selected filler material. This innovation aims to improve plant growth through optimal lighting conditions. His work on the face search method introduces a multi-faceted approach to facial recognition, utilizing intricate feature extraction and mapping techniques to enhance accuracy in image processing.

Career Highlights: Throughout his career, Kai Chen has made notable strides in the optoelectronics sector while working with prominent companies, including Hangzhou Hpwinner Opto Corporation and Hangzhou Ezviz Software Co., Ltd. His expertise in both practical engineering and theoretical innovation has enabled him to create solutions that push the boundaries of current technology.

Collaborations: Chen has collaborated with talented peers such as Jianming Huang and Huali Lu, enriching his projects with diverse perspectives and expertise. These collaborations have sparked advancements that benefit various applications, particularly in the fields of lighting and artificial intelligence.

Conclusion: Kai Chen's innovative contributions have positively impacted the technological landscape, particularly in LED technology and facial recognition methodologies. With a robust portfolio of patents and a commitment to collaboration, he continues to inspire future advancements in the field and serves as a significant figure among contemporary inventors.

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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