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For the Inventor, By the Inventor

Wilmette, IL, United States of America

Yip-Wah Chung

This inventor holds 16 USPTO granted patents and 3 published patent applications, primarily in Lubricant Technology. Top assignees: Northwestern University, Dow Corning Corporation, Qatar Foundation. Active years: 1998-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yip-Wah Chung. Retrieved from https://idiyas.com/inventor/yip-wah-chung

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

Calculating rank
USPTO Granted Patents = 16 

% Patents Active = 93.8

Average Co-Inventor Count = 5.2

ph-index = 1

Forward Citations = 106(Granted Patents)


Company Filing History:

goldMedal15 out of 2,221 
 
Northwestern University
 patents
silverMedal2 out of 2,921 
 
Dow Corning Corporation
 patents
bronzeMedal1 out of 38 
 
Qatar Foundation
 patents
4. 1 out of 5 
 
U.S. Army Research Laboratory
 patents
where one patent can have more than one assignee

Years Active: 1998-2025

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Areas of Expertise:
Wear Protection
Polyolefins
Lubricant Compositions
High-Strength Steels
Cavitating Waterjet
Graphene Additives
Friction Modifiers
Shear Thinning
Superhard Materials
Cycloalkane Carboxylic Acids
16 patents (USPTO):Explore Patents
1. 12195688 - Surface conditioning with cycloalkane carboxylic acids as additives for wear protection (2025-01-14),
2. 11781195 - High-strength steels for the formation of wear-protective lubricious tribofilms directly from hydrocarbon fluids (2023-10-10),
3. 11780941 - Highly branched, low molecular weight polyolefins and methods for their production (2023-10-10),
4. 11639482 - Lubricant compositions, and synthesizing methods and applications of same (2023-05-02),
5. 11414717 - Surface hardening of substrates by a particle-containing cavitating waterjet (2022-08-16),
6. 11242421 - Highly branched, low molecular weight polyolefins and methods for their production (2022-02-08),
7. 11198926 - Alloys and methods of forming same (2021-12-14),
8. 10745637 - Lubricant additives, lubricant compositions, and applications of same (2020-08-18),
9. 10414997 - Lubricant additives, lubricant compositions, and applications of same (2019-09-17),
10. 10316379 - High temperature steel for steam turbine and other applications (2019-06-11),
11. 10138439 - Lubrication material using self-dispersed crumpled graphene balls as additives in oil for friction and wear reduction (2018-11-27),
12. 10081776 - Cyclen friction modifiers for boundary lubrication (2018-09-25),
13. 9896640 - Method of reducing friction and wear between surfaces under a high load condition (2018-02-20),
14. 9777021 - Lubricant additives (2017-10-03),
15. 9765278 - Energy efficient, temporary shear thinning siloxane lubricants and method of using (2017-09-19),

Title: Yip-Wah Chung: Innovator in Surface Conditioning and Polyolefins

Introduction

Yip-Wah Chung is a prominent inventor based in Wilmette, IL (US), known for his significant contributions to the fields of surface conditioning and polymer chemistry. With a total of 16 patents to his name, Chung has made remarkable advancements that enhance the performance and longevity of various materials and devices.

Latest Patents

Chung's latest patents include innovative methods for surface conditioning using cycloalkane carboxylic acids as additives for wear protection. These methods involve a pre-conditioning step where a hydrocarbon fluid with cycloalkane carboxylic acid additives is used to create a tribofilm on the rubbing surfaces of steel substrates. This tribofilm significantly reduces friction and wear, allowing devices to operate efficiently without needing to change the lubricant composition. Another notable patent focuses on the production of low molecular weight, highly branched polyolefins. This invention includes catalyst-mediated methods and a specialized catalyst system that enhances the oligomerization of olefin monomers in non-polar media.

Career Highlights

Throughout his career, Yip-Wah Chung has worked with esteemed organizations such as Northwestern University and Dow Corning Corporation. His work in these institutions has allowed him to collaborate with leading experts in the field and contribute to groundbreaking research and development.

Collaborations

Chung has collaborated with notable colleagues, including Qian Jane Wang and Tobin Jay Marks. These partnerships have fostered an environment of innovation and have led to the successful development of his patented technologies.

Conclusion

Yip-Wah Chung's contributions to surface conditioning and polymer chemistry exemplify the spirit of innovation. His patents not only advance scientific understanding but also have practical applications that benefit various industries.

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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