Sewell, NJ, United States of America

John P Doner

This inventor holds 21 USPTO granted patents, primarily in Lubricating Grease. Top assignees: Mobil Oil Corporation, Exxonmobil Research and Engineering Company. Active years: 1986-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John P Doner. Retrieved from https://idiyas.com/inventor/john-p-doner

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


% Patents Active = 95.2

Average Co-Inventor Count = 2.7

ph-index = 11

Forward Citations = 205(Granted Patents)


Company Filing History:


Years Active: 1986-2011

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Areas of Expertise:
Grease Compositions
Friction-Reducing Additives
Antiwear Additives
Lithium Grease
Phosphorodithioate Salts
Borated Diols
Low Temperature Performance
Complex Grease Formulations
Organic Esters
Phenolic Borates
Alkoxylated Amides
Hydroxy-Containing Compounds
21 patents (USPTO):Explore Patents

Title: The Innovations of John P Doner: Revolutionizing Grease Compositions

Introduction:

John P Doner, a prolific inventor based in Sewell, NJ (US), has made significant contributions to the field of grease compositions with an impressive portfolio of 21 patents.

Latest Patents:

Among his latest patents is a groundbreaking grease composition that demonstrates exceptional low-temperature torque and low oil separation. This unique grease formula includes a specialized base oil with a high viscosity index (VI) and specific pour point characteristics, setting new standards in performance.

Another notable invention by Doner is the method and equipment for producing complex lithium greases. By incorporating dimethyl glutarate, dimethyl adipate, glutaric acid, or adipic acid as complexing agents, along with a state-of-the-art flash chamber, he has achieved remarkable penetration, roll stability, and dropping point values.

Career Highlights:

Doner has lent his expertise to renowned companies such as Mobil Oil Corporation and ExxonMobil Research and Engineering Company, where he has played a pivotal role in driving innovation and technological advancement within the lubricants industry.

Collaborations:

Throughout his career, Doner has collaborated with accomplished professionals in the field, including Andrew G Horodysky and John A Keller, Jr., fostering a culture of innovation and knowledge sharing that has led to the development of cutting-edge grease technologies.

Conclusion:

In conclusion, John P Doner's innovative spirit and dedication to advancing grease compositions have not only earned him a distinguished reputation in the industry but have also paved the way for future advancements in lubrication technology. His groundbreaking inventions continue to shape the way we think about grease formulations, setting new benchmarks for performance and efficiency in the field.

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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