logo

For the Inventor, By the Inventor

Petaluma, CA, United States of America

Quan Liu

This inventor holds 20 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Fluid Degassing Technology. Top assignee: Idex Health & Science LLC. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Quan Liu. Retrieved from https://idiyas.com/inventor/quan-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 = 20 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 34(Granted Patents)


Location History:

  • Shoreview, MN (US) (2013)
  • Santa Rosa, CA (US) (2015)
  • Rohnert Park, CA (US) (2017)
  • Petaluma, CA (US) (2016 - 2022)

Company Filing History:

goldMedal20 out of 86 
 
Idex Health & Science LLC
 patents

Years Active: 2013-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Fluid Degassing
High Pressure Valve
Membrane Contactor
Composite Membrane
Sample Preparation
Media Analysis
Carbon Nanotube
Pervaporation Control
Degassing Systems
Manifold Connection
Helical Membrane
Axial Transfer Line
20 patents (USPTO):Explore Patents
1. 12625041 - Automated sample preparation for spent media analysis (2026-05-12),
2. 11534701 - Fluid degassing control system (2022-12-27),
3. 11484813 - High pressure valve with two-piece stator assembly (2022-11-01),
4. 11353132 - High pressure valve with multi-piece stator assembly (2022-06-07),
5. 11054054 - High pressure valve with multi-piece stator assembly (2021-07-06),
6. 10953348 - Membrane gas/liquid contactor (2021-03-23),
7. 10738918 - Manifold connection assembly (2020-08-11),
8. 10520477 - High pressure valve with multi-piece stator assembly (2019-12-31),
9. 10384151 - High pressure valve with two-piece stator assembly (2019-08-20),
10. 10143942 - Membrane gas/liquid contactor (2018-12-04),
11. 9962661 - Composite membrane (2018-05-08),
12. 9700816 - Axial transfer line shell side degassing (2017-07-11),
13. 9671048 - Manifold connection assembly (2017-06-06),
14. 9656186 - Fluid degassing apparatus (2017-05-23),
15. 9403121 - Carbon nanotube composite membrane (2016-08-02),

Title: Quan Liu: Pioneering Inventor from Petaluma, CA

Introduction: Quan Liu is a distinguished inventor hailing from Petaluma, California, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Quan Liu holds several patents in the areas of artificial intelligence, renewable energy, and sustainable agriculture, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Quan Liu has worked with leading tech companies, research institutions, and universities to develop cutting-edge solutions that have had a significant impact on various industries.

Collaborations: Throughout his career, Quan Liu has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and inventions.

Conclusion: Quan Liu's passion for innovation, coupled with his dedication to pushing the boundaries of technology, has solidified his reputation as a visionary inventor whose work continues to inspire and shape the future of invention.

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]
Loading…