Shenzhen, China

Chang Liu

This inventor holds 57 USPTO granted patents and 30 published patent applications and 28 EPO patents, primarily in Image Processing. Top assignees: Huawei Technologies Co., Limited, Shenzhen Goodix Technology Co., Ltd., Tencent Technology (Shenzhen) Company Limited. Active years: 2012-2026.

USPTO Granted Patents = 57 

% Patents Active = 94.7

 

Average Co-Inventor Count = 2.4

ph-index = 4

Forward Citations = 56(Granted Patents)

Forward Citations (Not Self Cited) = 44(Dec 10, 2025)


Location History:

  • Wuhan, CN (2012 - 2021)
  • Shenzhen, CN (2016 - 2024)
  • Guangdong, CN (2019 - 2024)
  • Guangzhou, CN (2023 - 2024)
  • Hangzhou, CN (2024)

Company Filing History:

goldMedal8 out of 27,557 
 
Huawei Technologies Co., Limited
 patents
silverMedal7 out of 749 
 
Shenzhen Goodix Technology Co., Ltd.
 patents
bronzeMedal7 out of 5,337 
 
Tencent Technology (Shenzhen) Company Limited
 patents
4. 6 out of 12 
 
Cirrus Data Solutions, Inc.
 patents
5. 6 out of 4,947 
 
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
 patents
6. 4 out of 216 
 
Guangdong University of Technology
 patents
7. 4 out of 2,171 
 
Huawei Technologies Co., Ltd.
 patents
8. 4 out of 1,267 
 
Zhejiang University
 patents
9. 2 out of 146 
 
Shenzhen Royole Technologies Co., Ltd.
 patents
10. 1 out of 1 
 
Hangzhou Interactive Perception Technology Co., Ltd
 patent
11. 1 out of 57 
 
Huawei Cloud Computing Technologies
 patents
12. 1 out of 1 
 
Ningbo Opr Offshore Engineering Equipment Co., Ltd.
 patent
13. 1 out of 1 
 
Shenzhen Baofeng Intelligent Technology Co., Ltd.
 patent
14. 1 out of 4 
 
Shenzhen Snapmaker Technologies Co., Ltd.
 patents
15. 1 out of 1 
 
Shenzhen Xft Medical Limited
 patent
16. 1 out of 1,264 
 
Sz Dji Technology Co., Ltd.
 patents
17. 1 out of 16 
 
Vertiv Tech Co., Ltd.
 patents
18. 1 out of 13 
 
Xi'an Zte New Software Company Limited
 patents

Years Active: 2012-2026

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Areas of Expertise:
Image Processing
Neural Networks
5G Technology
Tactile Display
Audio Signal Processing
Carbon Dioxide Capture
Video Surveillance
Photovoltaic Panel
3D Printing
Biological Feature Detection
Antenna Control
Unmanned Aerial Vehicle
57 patents (USPTO):Explore Patents

Title: Chang Liu - Pioneering Inventor from Shenzhen, CN

Introduction: Chang Liu is a distinguished inventor hailing from the vibrant city of Shenzhen, China. With a passion for innovation and a keen eye for technological advancements, he has made significant contributions to the field of patents and inventions.

Latest Patents: Chang Liu's latest patents include groundbreaking technologies in the fields of artificial intelligence, renewable energy, and consumer electronics. His innovative solutions have garnered international recognition for their ingenuity and practicality.

Career Highlights: Throughout his illustrious career, Chang Liu has been at the forefront of cutting-edge research and development. His work has not only revolutionized industries but has also inspired a new generation of inventors to push the boundaries of what is possible.

Collaborations: Chang Liu has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work across disciplines and cultures has led to the creation of truly innovative and impactful technologies.

Conclusion: In conclusion, Chang Liu stands as a visionary inventor whose relentless pursuit of innovation has reshaped the technological landscape. His passion for creating solutions to complex problems continues to drive him towards new and exciting discoveries in the world of patents and inventions.

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