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For the Inventor, By the Inventor

Chengdu, China

Qingyou Liu

This inventor holds 31 USPTO granted patents and 5 published patent applications, plus 2 CIPO patents, primarily in Natural Gas Hydrate Technology. Top assignees: Southwest Petroleum University, Chengdu University of Technology, Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang). Active years: 2015-2025.

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

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

USPTO Granted Patents = 31 

% Patents Active = 74.2


Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Sichuan, CN (2020 - 2023)
  • Chengdu, CN (2015 - 2024)

Company Filing History:

goldMedal20 out of 345 
 
Southwest Petroleum University
 patents
silverMedal13 out of 81 
 
Chengdu University of Technology
 patents
bronzeMedal3 out of 4 
 
Southern Marine Science and Engineering Guangdong Laboratory (Zhanjiang)
 patents
4. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2015-2025

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Areas of Expertise:
Natural Gas Hydrate
Drilling Robot
Fluidization
Downhole System
Directional Drill Bit
Seabed Mining
Traction Mechanism
Pipeline Robot
Vibration Testing
Exploration Tool
Reservoir Monitoring
Crushing Device
31 patents (USPTO):Explore Patents
1. 12390884 - Textured surface of oil and gas equipment and machining method thereof (2025-08-19),
2. 12312934 - Wireless remote control method and system for controllable rotary sliding guiding drilling (2025-05-27),
3. 12297705 - Support mechanism of self-adaptive traction robot for complex wellbore and control method thereof (2025-05-13),
4. 12264544 - Downhole traction system (2025-04-01),
5. 12186856 - Grinding robot for inside wall of small diameter pipes (2025-01-07),
6. 12110794 - Two-stage reverse-torque bent screw orientation tool (2024-10-08),
7. 12060973 - System and method for pumping lubricant in gas pipeline (2024-08-13),
8. 11946374 - Omni-directional horizontally orientaed deflecting tool for coiled tubing (2024-04-02),
9. 11781420 - Displacement measuring device and speed measuring method of drilling traction robot (2023-10-10),
10. 11773653 - Double-layer coiled tubing double-gradient drilling system (2023-10-03),
11. 11668148 - Downhole explosion robot based on planetary roller screw telescoping and traction method thereof (2023-06-06),
12. 11598180 - Experimental device and experimental method for natural gas hydrate solid-state fluidized mining and crushing (2023-03-07),
13. 11572767 - Dynamic design method for personalized drill bit for complex difficult-to-drill formation (2023-02-07),
14. 11567233 - Numerical simulation and parameter optimization method for volumetric fracturing of unconventional dual medium reservoir (2023-01-31),
15. 11542789 - Cavity creation tool by crushing with multi-stage controllable water jet for natural gas hydrate development (2023-01-03),

Title: The Innovative Journey of Qingyou Liu

Introduction: Qingyou Liu, a pioneering inventor hailing from Chengdu, China, has made significant contributions to the field of technology and innovation.

Latest Patents: Qingyou Liu's latest patents showcase his dedication to pushing the boundaries of technological advancement in various industries, including robotics, artificial intelligence, and renewable energy.

Career Highlights: With a career spanning over two decades, Qingyou Liu has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing groundbreaking solutions. His work has not only revolutionized existing technologies but has also paved the way for future innovations.

Collaborations: Throughout his career, Qingyou Liu has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: Qingyou Liu's relentless pursuit of innovation and his passion for creating technologies that have a positive impact on society make him a true trailblazer in the world of inventors. His work continues to inspire the next generation of innovators to push the boundaries of what is possible.

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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