Shenzhen, China

Kai Liu

This inventor holds 93 USPTO granted patents and 37 published patent applications and 35 EPO patents, primarily in Wearable Technology (CPC class H04W4-008). Top assignees: Tencent Technology (Shenzhen) Company Limited, Shenzhen Lanhe Technologies Co., Ltd., Covidien LP. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kai Liu. Retrieved from https://idiyas.com/inventor/kai-liu-yr3trepe

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

USPTO Granted Patents = 93 

% Patents Active = 86.0

 

Average Co-Inventor Count = 3.2

ph-index = 8

Forward Citations = 306(Granted Patents)

Forward Citations (Not Self Cited) = 261(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Shenzhen, CN (2009 - 2023)
  • Shanghai, CN (2010 - 2023)
  • Hunan, CN (2020 - 2023)
  • Guangdong, CN (2019 - 2024)

Company Filing History:

goldMedal28 out of 5,376 
 
Tencent Technology (Shenzhen) Company Limited
 patents
silverMedal13 out of 92 
 
Shenzhen Lanhe Technologies Co., Ltd.
 patents
bronzeMedal9 out of 8,149 
 
Covidien LP
 patents
4. 6 out of 27,557 
 
Huawei Technologies Co., Limited
 patents
5. 3 out of 1,053 
 
Byd Company Limited
 patents
6. 3 out of 749 
 
Shenzhen Goodix Technology Co., Ltd.
 patents
7. 3 out of 20 
 
Shenzhen Lanhe Technologies Co., Ltd.
 patents
8. 3 out of 6,051 
 
Zte Corporation
 patents
9. 2 out of 4,997 
 
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
 patents
10. 2 out of 284 
 
Honor Device Co., Ltd.
 patents
11. 2 out of 94 
 
Shanghai Micro Electronics Equipment (Group) Co., Ltd.
 patents
12. 2 out of 3 
 
Shenzhen Qanba Technology Development Co., Ltd
 patents
13. 2 out of 2 
 
Shenzhen Qanba Technology Development Co., Ltd.
 patents
14. 2 out of 265 
 
Triple Win Technology(shenzhen) Co.ltd.
 patents
15. 1 out of 250 
 
Autel Intelligent Technology Corp., Ltd.
 patents
16. 1 out of 605 
 
Delta Electronics (Shanghai) Co., Ltd
 patents
17. 1 out of 709 
 
Honor Device Co., Ltd.
 patents
18. 1 out of 429 
 
Huawei Digital Power Technologies Co., Ltd.
 patents
19. 1 out of 2,332 
 
Huawei Technologies Co., Ltd.
 patents
20. 1 out of 56,322 
 
Intel Corporation
 patents
21. 1 out of 2 
 
Lian Zheng Electronics (Shenzhen) Co., Ltd.
 patents
22. 1 out of 4 
 
Lian Zheng Electronics (Shenzhen) Co., Ltd.
 patents
23. 1 out of 16,454 
 
Panasonic Corporation
 patents
24. 1 out of 57 
 
Panasonic Ecology Systems Guangdong Co., Ltd.
 patents
25. 1 out of 1 
 
Shenzhen Tianyi Technology Co., Ltd.
 patent
26. 1 out of 1,991 
 
Signify Holding B.v.
 patents
27. 1 out of 834,513 
Other
 patents

Years Active: 2009-2026

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Areas of Expertise:
Wearable Air Conditioner
Portable Blowing Device
Neck Fan
Electrosurgical Instruments
Data Transmission
Surgical Instruments
Power Factor Correction
Camera Assembly
Wi-Fi Security
Automobile Diagnosis
Joystick
93 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Kai Liu: A Leader in Wireless Technology

Introduction: Kai Liu, based in Shenzhen, China, is a prolific inventor with an impressive portfolio of 71 patents. He has made significant advancements in wireless transmission technologies, impacting various fields through his innovative designs and methods.

Latest Patents: Among his latest patents is an LAA-based wireless transmission access method which centers on efficient signal management in unlicensed spectrums. This method involves acquiring a signal format corresponding to an LBT (Listen Before Talk) startup indication and delivering an appropriate indication message. The process includes distributing the startup indication message to a remote radio unit (RRU) to allow for spectrum scanning and reporting back idle/busy state information. Another significant patent is for a portable blowing device that can be worn around the neck, designed for comfort and utility. This device features dual fans to create airflow, making it a practical solution for personal cooling.

Career Highlights: Kai Liu has worked with notable companies, including Tencent Technology (Shenzhen) Company Limited and Shenzhen Lanhe Technologies Co., Ltd. His roles in these organizations have enabled him to explore and develop cutting-edge technology solutions in the telecommunications sector, furthering his expertise and contributions to the field.

Collaborations: Throughout his career, Kai has collaborated with talented individuals such as Liangliang Fan and Chenglin Liu. Their combined expertise has fostered a creative environment that encourages innovation and the development of groundbreaking technologies.

Conclusion: Kai Liu's work exemplifies the spirit of innovation in the technology sector. His patents not only showcase his creativity and technical skill but also reflect his commitment to enhancing wireless communication systems. As he continues to push the boundaries of technology, his contributions are likely to have a lasting impact on the industry.

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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