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For the Inventor, By the Inventor

Shenzhen, China

Chang Liu

This inventor holds 59 USPTO granted patents and 31 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.

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

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

USPTO Granted Patents = 59 

% Patents Active = 98.3

 

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 60(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 5,376 
 
Tencent Technology (Shenzhen) Company Limited
 patents
4. 6 out of 12 
 
Cirrus Data Solutions, Inc.
 patents
5. 6 out of 4,997 
 
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
 patents
6. 5 out of 217 
 
Guangdong University of Technology
 patents
7. 4 out of 2,332 
 
Huawei Technologies Co., Ltd.
 patents
8. 4 out of 1,274 
 
Zhejiang University
 patents
9. 2 out of 146 
 
Shenzhen Royole Technologies Co., Ltd.
 patents
10. 1 out of 3 
 
China Electronic Product Reliability and Environmental Testing Research Institute
 patents
11. 1 out of 1 
 
Hangzhou Interactive Perception Technology Co., Ltd
 patent
12. 1 out of 64 
 
Huawei Cloud Computing Technologies
 patents
13. 1 out of 1 
 
Ningbo Opr Offshore Engineering Equipment Co., Ltd.
 patent
14. 1 out of 1 
 
Shenzhen Baofeng Intelligent Technology Co., Ltd.
 patent
15. 1 out of 4 
 
Shenzhen Snapmaker Technologies Co., Ltd.
 patents
16. 1 out of 1 
 
Shenzhen Xft Medical Limited
 patent
17. 1 out of 1,264 
 
Sz Dji Technology Co., Ltd.
 patents
18. 1 out of 16 
 
Vertiv Tech Co., Ltd.
 patents
19. 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
59 patents (USPTO):Explore Patents
1. 12750211 - Cybertwin-based method for constructing two-layer federated learning framework for internet of vehicles (2026-09-29),
2. 12701236 - Video coding method and related apparatus thereof (2026-08-04),
3. 12684241 - Multi-view distance measurement method and electronic device (2026-07-14),
4. 12675271 - Code execution method and device (2026-07-07),
5. 12665847 - Addressing method, addressing system, and addressing apparatus (2026-06-23),
6. 12536261 - Device enabling method and apparatus, and storage medium (2026-01-27),
7. 12533627 - Low-cost and high-efficiency absorption-desorption decoupling method for contaminant-COsynergistic capture (2026-01-27),
8. 12518652 - Braille module and dot-matrix tactile display terminal (2026-01-06),
9. 12494384 - Chip defect modifying device and method (2025-12-09),
10. 12468924 - Parallel computing scheme generation for neural networks (2025-11-11),
11. 12424196 - Signal processing apparatus, method, and system (2025-09-23),
12. 12374023 - Image rendering method and related device thereof (2025-07-29),
13. 12356066 - Camera invocation method and system, and electronic device (2025-07-08),
14. 12309536 - Image processing method and apparatus, computer device, and storage medium (2025-05-20),
15. 12224994 - Identity authentication system for distributed Internet of vehicles (2025-02-11),

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.

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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