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For the Inventor, By the Inventor

Benicia, CA, United States of America

William R Ruhe, Jr

This inventor holds 51 USPTO granted patents and 6 published patent applications and 13 EPO patents, primarily in Lubricating Oil Additives. Top assignees: Chevron Oronite Company LLC, Chevron Chemical Company LLC, Chevron Research & Technology Company. Active years: 1992-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William R Ruhe, Jr. Retrieved from https://idiyas.com/inventor/william-r-ruhe-jr

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

USPTO Granted Patents = 51 

% Patents Active = 96.1

 

Average Co-Inventor Count = 1.9

ph-index = 16

Forward Citations = 936(Granted Patents)


Location History:

  • Benecia, CA (US) (1994 - 2002)
  • Benicia, CA (US) (1992 - 2020)

Company Filing History:

goldMedal25 out of 301 
 
Chevron Oronite Company LLC
 patents
silverMedal18 out of 223 
 
Chevron Chemical Company LLC
 patents
bronzeMedal4 out of 251 
 
Chevron Research & Technology Company
 patents
4. 2 out of 23 
 
Chevron Japan Limited
 patents
5. 2 out of 13 
 
Chevron Research and Technology Company, a Division of Chevron U.s.a.
 patents
6. 2 out of 2,557 
 
Chevron U.s.a. Inc.
 patents
7. 1 out of 1 
 
Chevron Chemical Corporation
 patent
8. 1 out of 26 
 
Chevron Oronite S.a.
 patents
where one patent can have more than one assignee

Years Active: 1992-2026

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Areas of Expertise:
Lubricating Oil
Dispersants
Corrosion Prevention
Polyalkylene Succinimides
Friction Modifiers
Additive Compositions
Functionalized Olefin Copolymers
Ashless Additives
Succinimide Dispersants
Polyester Dispersants
Molybdenum Compounds
Cross-Linked Succinimides
51 patents (USPTO):Explore Patents
1. 12618309 - Methods for preventing corrosion in flexible pipe with passivating agents (2026-05-05),
2. 12577492 - Succinimide dispersants post-treated with aromatic glycidyl ethers that exhibit good soot handling performance (2026-03-17),
3. 12391898 - Friction modifier system (2025-08-19),
4. 12331260 - Ashless additive composition (2025-06-17),
5. 10815446 - Dispersants, method of making, and using same (2020-10-27),
6. 9994786 - Polyester dispersants, synthesis and use thereof (2018-06-12),
7. 9957461 - Polyester dispersants, synthesis and use thereof (2018-05-01),
8. 9487731 - Functionalized olefin copolymers with monoamine terminated polyether and lubricating oil compositions (2016-11-08),
9. 9487730 - Functionalized olefin copolymers with monoamine terminated polyether and lubricating oil compositions (2016-11-08),
10. 9347015 - Functionalized olefin copolymers with monoamine terminated polyether lubricating oil compositions (2016-05-24),
11. 8455568 - Lubricating oil additive composition and method of making the same (2013-06-04),
12. 8183189 - Preparation of a sulfurized molybdenum amide complex and additive compositions having low residual active sulfur (2012-05-22),
13. 8076275 - Reduced color molybdenum-containing composition and a method of making same (2011-12-13),
14. 8067347 - Lubricating oil additive composition and method of making the same (2011-11-29),
15. 7928044 - Lubricating oil additive composition and method of making the same (2011-04-19),

Title: The Innovative Journey of William R Ruhe, Jr

Introduction: William R Ruhe, Jr, a talented inventor hailing from Benicia, CA (US), has made significant contributions to the world of innovations with his creative mind and dedication.

Latest Patents: William R Ruhe, Jr holds several patents in various fields, showcasing his versatility and expertise in inventing new solutions to existing problems.

Career Highlights: Throughout his career, William R Ruhe, Jr has demonstrated a keen eye for identifying gaps in the market and developing groundbreaking inventions to fill those voids. His passion for innovation has led to the creation of several successful products that have improved the lives of many.

Collaborations: William R Ruhe, Jr has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work effectively in teams and leverage the expertise of others has been instrumental in the success of his projects.

Conclusion: In conclusion, William R Ruhe, Jr stands as a shining example of an inventor who has dedicated his life to pushing the boundaries of what is possible through innovation. His relentless pursuit of excellence and commitment to making a difference in the world continue to inspire aspiring inventors and entrepreneurs globally.

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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