Jianfeng Liu

This inventor holds 65 USPTO granted patents and 13 published patent applications and 7 EPO patents, primarily in Rock Mechanics Testing (CPC class G01N). Top assignees: Sichuan University, Research Institute of Petroleum Exploration & Development, Petrochina Company Limited, Chongqing Boe Optoelectronics Technology Co., Ltd.. Active years: 2009-2026.

USPTO Granted Patents = 65 (Patent Applications = 13)

% Patents Active = 70.8

EPO Patents = 7 (Patent Applications = 6)

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 76(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:

Research Institute of Petroleum Exploration & Development, Petrochina Company Limited

patents

5 out of 347

Chongqing Boe Optoelectronics Technology Co., Ltd.

patents

4. 5 out of 27,557

Huawei Technologies Co., Limited

patents

5. 4 out of 18,296

Boe Technology Group Co., Ltd.

patents

6. 4 out of 125

Hangzhou H3c Technologies Co., Ltd

Fremont Micro Devices Corporation

patents

9. 2 out of 139

New H3c Technologies Co., Ltd.

patents

10. 1 out of 1,416

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 193

Boe Technology Groupco., Ltd.

patents

14. 1 out of 81

Chengdu University of Technology

patents

15. 1 out of 1,479

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

patents

16. 1 out of 5,613

Hewlett Packard Enterprise Development LP

patents

17. 1 out of 1

Petro-King Technology Co., Ltd

patent

18. 1 out of 345

Southwest Petroleum University

patents

19. 2 out of 834,411

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

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12553807 - Rock tensile damage testing system coupled with complex loading condition (2026-02-17),

2. 12523584 - Collaborative testing system for elastic wave and tensile damage of rock (2026-01-13),

3. 12474304 - Seepage and acoustic wave coupling system for rock tensile testing (2025-11-18),

4. 12442741 - Elastic wave and tensile damage testing system of rock coupled with seepage in deep earth complex environment (2025-10-14),

5. 12381739 - Image management method and apparatus (2025-08-05),

6. 12284414 - Method for sending gift in live streaming room, method for displaying gift in live streaming room, and related device (2025-04-21),

7. D1032919 - Floor standing light (2024-06-25),

8. 12003170 - Soft-start circuit for power-up (2024-06-04),

9. 11982649 - Shear testing system of thermo-seepage-mechanical field and engineering disturbance coupling under deep and complex condition (2024-05-14),

10. 11822046 - Method for calculating safe drilling fluid density in fractured formation (2023-11-21),

11. 11664788 - Chip, self-calibration circuit and method for chip parameter offset upon power-up (2023-05-30),

12. 11500490 - Touch panel, fabricating method thereof and display device (2022-11-15),

13. 11415557 - Tempo-spatial evolution test system for rock breaking in deep and complex environment (2022-08-16),

14. 11371313 - Hard-sealing soluble bridge plug (2022-06-28),

15. 11282469 - Shift register unit and method for driving the same, gate driving circuit and display apparatus (2022-03-22),

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.