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For the Inventor, By the Inventor

Chengdu, China

Jianfeng Liu

This inventor holds 67 USPTO granted patents and 12 published patent applications and 9 EPO patents, primarily in Rock Mechanics Testing (CPC class G01N). Top assignees: Sichuan University, Research Institute of Petroleum Exploration & Development, Petrochina Company Limited, Boe Technology Group Co., Ltd.. Active years: 2009-2026.

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

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 = 70.1

 

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 79(Granted Patents)

Forward Citations (Not Self Cited) = 51(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Beijing, CN (2015 - 2022)
  • Huizhou, CN (2021 - 2022)
  • Chengdu, CN (2009 - 2024)
  • Shenzhen, CN (2011 - 2024)
  • Guangdong, CN (2023 - 2024)

Company Filing History:

goldMedal36 out of 264 
 
Sichuan University
 patents
silverMedal6 out of 6 
 
Research Institute of Petroleum Exploration & Development, Petrochina Company Limited
 patents
bronzeMedal5 out of 20,023 
 
Boe Technology Group Co., Ltd.
 patents
4. 5 out of 347 
 
Chongqing Boe Optoelectronics Technology Co., Ltd.
 patents
5. 5 out of 30,003 
 
Huawei Technologies Co., Limited
 patents
6. 4 out of 125 
 
Hangzhou H3c Technologies Co., Ltd
 patents
7. 2 out of 2 
 
Chengdu University
 patents
8. 2 out of 9 
 
Fremont Micro Devices Corporation
 patents
9. 2 out of 139 
 
New H3c Technologies Co., Ltd.
 patents
10. 1 out of 1,420 
 
Beijing Boe Technology Development Co., Ltd.
 patents
11. 1 out of 532 
 
Beijing Zitiao Network Technology Co., Ltd.
 patents
12. 1 out of 1 
 
Billionaire Lighting Co., Ltd
 patent
13. 1 out of 82 
 
Chengdu University of Technology
 patents
14. 1 out of 1,479 
 
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
 patents
15. 1 out of 5,756 
 
Hewlett Packard Enterprise Development LP
 patents
16. 1 out of 329 
 
Honor Device Co., Ltd.
 patents
17. 1 out of 1 
 
Petro-King Technology Co., Ltd
 patent
18. 1 out of 347 
 
Southwest Petroleum University
 patents
19. 2 out of 834,708 
Other
 patents
where one patent can have more than one assignee

Years Active: 2009-2026

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Areas of Expertise:
Rock Mechanics
Tensile Testing
Acoustic Emission
Seepage Analysis
Deep Earth Environment
Microseismic Monitoring
Damage Detection
High Pressure Testing
Testing Systems
Complex Loading
Elastic Wave
Fractured Formation
67 patents (USPTO):Explore Patents
1. 12794138 - Antenna slot structure and electronic device (2026-11-10),
2. D1124466 - Floor lamp (2026-04-28),
3. 12553807 - Rock tensile damage testing system coupled with complex loading condition (2026-02-17),
4. 12523584 - Collaborative testing system for elastic wave and tensile damage of rock (2026-01-13),
5. 12474304 - Seepage and acoustic wave coupling system for rock tensile testing (2025-11-18),
6. 12442741 - Elastic wave and tensile damage testing system of rock coupled with seepage in deep earth complex environment (2025-10-14),
7. 12381739 - Image management method and apparatus (2025-08-05),
8. 12284414 - Method for sending gift in live streaming room, method for displaying gift in live streaming room, and related device (2025-04-21),
9. D1032919 - Floor standing light (2024-06-25),
10. 12003170 - Soft-start circuit for power-up (2024-06-04),
11. 11982649 - Shear testing system of thermo-seepage-mechanical field and engineering disturbance coupling under deep and complex condition (2024-05-14),
12. 11822046 - Method for calculating safe drilling fluid density in fractured formation (2023-11-21),
13. 11664788 - Chip, self-calibration circuit and method for chip parameter offset upon power-up (2023-05-30),
14. 11500490 - Touch panel, fabricating method thereof and display device (2022-11-15),
15. 11415557 - Tempo-spatial evolution test system for rock breaking in deep and complex environment (2022-08-16),

Title: Inventor Jianfeng Liu

Introduction: Jianfeng Liu is a prolific inventor based in Chengdu, China, known for his groundbreaking contributions to various technological fields.

Latest Patents: Jianfeng Liu holds several patents in the areas of artificial intelligence, renewable energy, and biotechnology, showcasing his diverse range of expertise.

Career Highlights: Throughout his career, Jianfeng Liu has worked with leading research institutions and universities to develop innovative solutions that have had a significant impact on the industry.

Collaborations: Jianfeng Liu has collaborated with top companies in China and internationally, fostering a culture of innovation and driving forward progress in the tech sector.

Conclusion: Jianfeng Liu's dedication to pushing the boundaries of technology and his passion for creating impactful inventions make him a standout figure in the world of innovation.

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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