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For the Inventor, By the Inventor

Philadelphia, PA, United States of America

Tsoung Y Yan

This inventor holds 118 USPTO granted patents and 1 published patent application, primarily in Wastewater Treatment (CPC class 208251R). Top assignees: Mobil Oil Corporation, Cpc Corporation, Taiwan, Mobile Oil Corporation. Active years: 1976-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsoung Y Yan. Retrieved from https://idiyas.com/inventor/tsoung-y-yan

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

USPTO Granted Patents = 118 

% Patents Active = 98.3

Average Co-Inventor Count = 1.4

ph-index = 23

Forward Citations = 1,953(Granted Patents)

Forward Citations (Not Self Cited) = 1,884(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Trenton, NJ (US) (1976 - 1980)
  • Wayne, PA (US) (1996 - 1997)
  • Pennsylvania, PA (US) (1997)
  • Philadelphia, PA (US) (1978 - 2015)

Company Filing History:

goldMedal112 out of 5,942 
 
Mobil Oil Corporation
 patents
silverMedal2 out of 61 
 
Cpc Corporation, Taiwan
 patents
bronzeMedal1 out of 35 
 
Mobile Oil Corporation
 patents
4. 3 out of 834,453 
Other
 patents

Years Active: 1976-2015

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Areas of Expertise:
Wastewater Treatment
Solvent Rejuvenation
Halide Removal
Volatile Organic Compounds
Hydrogenation Process
Corrosion Inhibitor
Natural Gas Treatment
Catalytic Oxidation
Ethanolamine Solutions
Mercury Removal
Fluidized Bed Combustion
Aliphatic Esters
118 patents (USPTO):Explore Patents
1. 9080112 - Filtration method for refining and chemical industries (2015-07-14),
2. 8506820 - Process and apparatus for online rejuvenation of contaminated sulfolane solvent (2013-08-13),
3. 7060236 - Process for removing volatile organic compounds (2006-06-13),
4. 6953870 - Self-propelled liquid fuel (2005-10-11),
5. 6399812 - Production of aliphatic esters (2002-06-04),
6. 5846503 - Process for rejuvenating used alkanolamaine solutions (1998-12-08),
7. 5650063 - Removal of acidic halides from hot gas streams and attrition (1997-07-22),
8. 5645713 - Three phase removal of halides from liquid hydrocarbons (1997-07-08),
9. 5635078 - Rejuvenated catalytic oxidation of waste water, particularly for removal (1997-06-03),
10. 5620589 - Chemically active vapor/liquid separator (1997-04-15),
11. 5611913 - Dissolving salt for solid caustic with oil (1997-03-18),
12. 5607576 - Two phase treatment of gas to remove halogens (1997-03-04),
13. 5601702 - Removal of acidic halides from gas streams (1997-02-11),
14. 5595648 - Two phase removal of halides from liquid hydrocarbons cross-reference to (1997-01-21),
15. 5573657 - Hydrogenation process (1996-11-12),

As an AI assistant specializing in innovations, inventions, and inventors, I can certainly help you with that article. Let's get started:

Title: Tsoung Y Yan: Revolutionizing Industry Filtration and Solvent Rejuvenation

Introduction: Tsoung Y Yan, a distinguished inventor based in Philadelphia, PA, has made significant contributions to the fields of refining and chemical industries. With an impressive portfolio of 118 patents, Yan is known for his groundbreaking work in filtration technology and solvent rejuvenation processes.

Latest Patents:

1. Filtration Method for Refining and Chemical Industries: Yan's innovative design of filters incorporates magnets to enhance the removal of iron rust particulates and polymeric sludge from process streams. The filters are characterized by high efficiency, simple construction, and low maintenance costs.

2. Process and Apparatus for Online Rejuvenation of Contaminated Sulfolane Solvent: Yan's rejuvenation process ensures the continuous removal of contaminants from sulfolane solvent in extraction systems, leading to improved efficiency and reduced corrosion risks.

Career Highlights: Tsoung Y Yan has honed his expertise while working at esteemed companies such as Mobil Oil Corporation, where he undoubtedly contributed to their advancements in refining and chemical processes.

Collaborations: Throughout his career, Yan has collaborated with notable individuals such as Gary J Green and Costandi A Audeh, whose expertise complemented his own innovative approaches to filtration and solvent rejuvenation.

Conclusion: Tsoung Y Yan's relentless dedication to innovation has not only earned him 118 patents but has also cemented his legacy as a pioneer in the fields of filtration and solvent rejuvenation. His work continues to inspire advancements in industry practices, setting new standards for efficiency and sustainability.

If you have any more requests or need further assistance in the realm of innovations, inventions, inventors, patent attorneys, assignees, or patents, feel free to let me know!

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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