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For the Inventor, By the Inventor

Buffalo Grove, IL, United States of America

Yao-En Li

This inventor holds 20 USPTO granted patents, primarily in Gas Separation Technology. Top assignees: American Air Liquide, Inc., L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des, American Air Liquide, Chicago Research Center. Active years: 1993-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yao-En Li. Retrieved from https://idiyas.com/inventor/yao-en-li

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

USPTO Granted Patents = 20

% Patents Active = 95.0

Average Co-Inventor Count = 1.9

ph-index = 11

Forward Citations = 269(Granted Patents)


Company Filing History:

goldMedal13 out of 340 
 
American Air Liquide, Inc.
 patents
silverMedal3 out of 715 
 
L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des
 patents
bronzeMedal2 out of 4 
 
American Air Liquide, Chicago Research Center
 patents
4. 1 out of 14 
 
Air Liquide Canada, Inc.
 patents
5. 1 out of 295 
 
L'air Liquide, Societe Anonyme a Directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude
 patents
6. 4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993-2003

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Areas of Expertise:
Perfluorocompounds
Gas Recovery
Semiconductor Processing
Chemical Purification
Superadiabatic Combustion
Metal Heat Treatment
Reactive Gas Abatement
Surface Passivation
20 patents (USPTO):Explore Patents
1. 6605133 - Process and system for separation and recovery of perfluorocompound gases (2003-08-12),
2. 6517771 - Superadiabatic combustion generation of reducing atmosphere for metal heat treatment (2003-02-11),
3. 6458217 - Superadiabatic combustion generation of reducing atmosphere for metal heat treatment (2002-10-01),
4. 6444011 - Process and system for separation and recovery of perfluorocompound gases (2002-09-03),
5. 6389845 - Method and apparatus for separation of SF6 from CF4 /air-containing gas stream (2002-05-21),
6. 6312502 - Process and system for separation and recovery of perfluorocompound gases (2001-11-06),
7. 6254666 - Process and system for separation and recovery of perfluorocompound gases (2001-07-03),
8. 6214089 - Process and system for separation and recovery of perfluorocompound gases (2001-04-10),
9. 6187077 - Separation of CF4 and C2F6 from a perfluorocompound mixture (2001-02-13),
10. 6096114 - Process for recovering SF.sub.6 from a gas (2000-08-01),
11. 5968334 - Process for recovering CF.sub.4 and C.sub.2 F.sub.6 from vent gases of (1999-10-19),
12. 5919285 - Process and system for separation and recovery of perfluorocompound gases (1999-07-06),
13. 5858065 - Process and system for separation and recovery of perfluorocompound gases (1999-01-12),
14. 5855647 - Process for recovering SF6 from a gas (1999-01-05),
15. 5814127 - Process for recovering CF.sub.4 and C.sub.2 F.sub.6 from a gas (1998-09-29),

Title: The Innovative Journey of Inventor Yao-En Li

Introduction: Yao-En Li, a talented inventor based in Buffalo Grove, IL (US), has made significant contributions to the field of technology with his creative and groundbreaking ideas.

Latest Patents: Yao-En Li holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and innovative thinking.

Career Highlights: With a background in engineering and a passion for problem-solving, Yao-En Li has successfully developed cutting-edge solutions that have revolutionized various industries. His commitment to excellence and dedication to innovation have earned him recognition as a leading figure in the world of inventors.

Collaborations: Throughout his career, Yao-En Li has collaborated with top research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has led to the successful implementation of his ideas on a global scale.

Conclusion: In conclusion, Yao-En Li's remarkable journey as an inventor exemplifies the power of creativity, perseverance, and collaboration in driving technological advancements. His innovative spirit continues to inspire the next generation of inventors to push the boundaries of what is possible 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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