Shenzhen, China

Qian Li

This inventor holds 67 USPTO granted patents and 11 published patent applications and 15 EPO patents, primarily in Fan Technology. Top assignees: Shenzhen Maijindian Technology Co., Ltd., Appotronics Corporation Limited, Hon Hai Precision Industry Co., Ltd.. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Qian Li. Retrieved from https://idiyas.com/inventor/qian-li-ffpv0y7g

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

Calculating rank
USPTO Granted Patents = 67 

% Patents Active = 88.1

 

Average Co-Inventor Count = 1.7

ph-index = 10

Forward Citations = 279(Granted Patents)

Forward Citations (Not Self Cited) = 192(Dec 10, 2025)


Location History:

  • Suzhou, CN (2018)
  • Guangzhou, CN (2018 - 2021)
  • Jiangsu, CN (2020 - 2022)
  • Shenzhen, CN (2008 - 2024)
  • Guangdong, CN (2021 - 2024)

Company Filing History:

goldMedal19 out of 19 
 
Shenzhen Maijindian Technology Co., Ltd.
 patents
silverMedal16 out of 205 
 
Appotronics Corporation Limited
 patents
bronzeMedal9 out of 19,792 
 
Hon Hai Precision Industry Co., Ltd.
 patents
4. 4 out of 5 
 
Shenzhen Maijindian Technology Co., Ltd.
 patents
5. 4 out of 4 
 
Shenzhen Maikangxin Medical Robot Co., Ltd
 patents
6. 3 out of 7 
 
Jiangsu Alphamab Biopharmaceuticals Co., Ltd.
 patents
7. 2 out of 217 
 
Guangdong University of Technology
 patents
8. 2 out of 4,047 
 
Hong-Fu Jin Precision Industry (Shenzhen) Co., Ltd.
 patents
9. 2 out of 3,601 
 
Shenzhen China Star Optoelectronics Technology Co., Ltd.
 patents
10. 2 out of 781 
 
Tcl China Star Optoelectronics Technology Co., Ltd.
 patents
11. 1 out of 27,558 
 
Huawei Technologies Co., Limited
 patents
12. 1 out of 1 
 
Li, Qian
 patent
13. 1 out of 1 
 
Shenzhen Chen Rui Medical Robot Co., Ltd
 patent
14. 1 out of 1 
 
Shenzhen Maikangyi Medical Robot CO.,LTD.
 patent
15. 1 out of 25 
 
Ylx Corporation
 patents
16. 5 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:
Neck Fan
Handheld Fan
Personal Fan
Waist-Mounted Fan
Lint Remover
Heater
Wavelength Conversion
Light Source System
Ceramic Composite Material
Fluorescent Ceramic
Mechanical Lifting
Bispecific Antibody
67 patents (USPTO):Explore Patents

Title: The Innovative Mind of Qian Li: Pioneering Patents in Shenzhen

Introduction: Qian Li is a prominent inventor based in Shenzhen, China, holding an impressive portfolio of 47 patents. His contributions to technology through innovative inventions have earned him recognition in various fields.

Latest Patents: Among Qian Li's latest innovations is the wavelength conversion apparatus and method for manufacturing it. This advanced device comprises a light-emitting layer, a reflective film, a sintering silver layer, and a substrate arranged in a sequential manner. The light-emitting layer efficiently converts excitation light into exit light of a differing wavelength. The reflective film, which is strategically placed on the light-emitting layer, reflects the exit light generated. The sintering silver layer, made up of interconnected flake silver particles through surface contact, enhances the device's overall performance. This configuration is established through the sintering of spherical silver nanoparticles and flake silver particles, resulting in exceptional thermal conductivity and high luminous efficiency.

Career Highlights: Qian Li's career includes significant employment at companies such as Appotronics Corporation Limited and Shenzhen Maijindian Technology Co., Ltd. His role in these innovative environments has contributed greatly to his development as an inventor.

Collaborations: Throughout his career, Qian Li has collaborated with notable colleagues like Yanzheng Xu and Jun Ma. These partnerships have fostered a dynamic exchange of ideas and have encouraged the drive for innovation.

Conclusion: With a wealth of patents and a history of collaboration in the tech industry, Qian Li continues to inspire through his innovative inventions. His latest work in wavelength conversion technology showcases his dedication to advancing the field and improving efficiency in light-emitting devices. As an inventor, Qian Li's impact is poised to resonate throughout the industry for years to come.

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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