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For the Inventor, By the Inventor

Collegeville, PA, United States of America

Xiang-Qian Liu

This inventor holds 13 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Rohm & Haas Electronic Materials LLC, Cornell University. Active years: 2008-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiang-Qian Liu. Retrieved from https://idiyas.com/inventor/xiang-qian-liu

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

USPTO Granted Patents = 13 

% Patents Active = 23.1

 

Average Co-Inventor Count = 5.9

ph-index = 3

Forward Citations = 22(Granted Patents)


Location History:

  • Norristown, PA (US) (2008 - 2013)
  • Collegeville, PA (US) (2011 - 2013)

Company Filing History:

goldMedal12 out of 697 
 
Rohm & Haas Electronic Materials LLC
 patents
silverMedal1 out of 2,953 
 
Cornell University
 patents

Years Active: 2008-2013

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13 patents (USPTO):Explore Patents
1. 8455175 - Photosensitive composition (2013-06-04),
2. 8434667 - Polyamine, carboxylic acid flux composition and method of soldering (2013-05-07),
3. 8434666 - Flux composition and method of soldering (2013-05-07),
4. 8430295 - Curable flux composition and method of soldering (2013-04-30),
5. 8430294 - Amine, carboxylic acid flux composition and method of soldering (2013-04-30),
6. 8430293 - Curable amine, carboxylic acid flux composition and method of soldering (2013-04-30),
7. 8070047 - Flux composition and method of soldering (2011-12-06),
8. 8070046 - Amine flux composition and method of soldering (2011-12-06),
9. 8070045 - Curable amine flux composition and method of soldering (2011-12-06),
10. 8070044 - Polyamine flux composition and method of soldering (2011-12-06),
11. 8070043 - Curable flux composition and method of soldering (2011-12-06),
12. 7932016 - Photosensitive composition (2011-04-26),
13. 7393627 - Environmentally friendly photoacid generators (PAGs) with no perfluorooctyl sulfonates (PFOS) (2008-07-01),

Title: Xiang-Qian Liu: Pioneering Inventor from Collegeville

Introduction: Xiang-Qian Liu is a renowned inventor hailing from Collegeville, Pennsylvania. His innovative spirit and dedication to technological advancements have made him a prominent figure in the world of patents and inventions.

Latest Patents: Xiang-Qian Liu holds several groundbreaking patents in the fields of biotechnology and renewable energy. His most recent patents focus on sustainable solutions for environmental challenges, showcasing his commitment to creating a greener future.

Career Highlights: With a career spanning over two decades, Xiang-Qian Liu has worked with top research institutions and companies to bring his inventions to life. His contributions have not only revolutionized the industry but have also earned him recognition as a leading innovator.

Collaborations: Xiang-Qian Liu has collaborated with some of the brightest minds in the industry, including fellow inventors, researchers, and engineers. His collaborative efforts have led to the development of cutting-edge technologies that have the potential to shape the future of various sectors.

Conclusion: Xiang-Qian Liu's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of inventions. His work continues to inspire the next generation of inventors and serves as a testament to the power of creativity and perseverance in driving positive change.

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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