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For the Inventor, By the Inventor

Manchester, MO, United States of America

J Irvine Knepper

This inventor holds 6 USPTO granted patents. Top assignee: Petrolite Corporation. Active years: 1977-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: J Irvine Knepper. Retrieved from https://idiyas.com/inventor/j-irvine-knepper

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • St. Louis, MO (US) (1986)
  • Manchester, MO (US) (1977 - 1992)

Company Filing History:

goldMedal6 out of 429 
 
Petrolite Corporation
 patents

Years Active: 1977-1992

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6 patents (USPTO):Explore Patents
1. 5080686 - Alkyl or alkenyl succinic acids as corrosion inhibitors for oxygenated (1992-01-14),
2. 4595523 - Corrosion inhibition in engine fuel systems (1986-06-17),
3. 4515603 - Anti-static compositions (1985-05-07),
4. 4356002 - Anti-static compositions (1982-10-26),
5. 4259087 - Antistats containing acrylonitrile copolymers and polyamines (1981-03-31),
6. 4029589 - Process of inhibiting corrosion and/or sweetening hydrocarbons (1977-06-14),

Title: Innovations of J Irvine Knepper

Introduction

J Irvine Knepper is a notable inventor based in Manchester, Missouri. He has made significant contributions to the field of corrosion inhibition, particularly in engine fuel systems. With a total of six patents to his name, Knepper's work has had a lasting impact on the industry.

Latest Patents

Knepper's latest patents include innovations such as alkyl or alkenyl succinic acids as corrosion inhibitors for oxygenated fuels. This invention relates to a corrosion-inhibited system that enhances the performance and longevity of engine fuel systems. Additionally, he has developed a corrosion inhibitor specifically designed for the storage, distribution, and use of alcohol as a fuel for internal combustion engines. This inhibitor comprises a triazole and an amine salt of an acid, providing a method for inhibiting corrosion in metals.

Career Highlights

Throughout his career, Knepper has been associated with Petrolite Corporation, where he has applied his expertise in developing innovative solutions for corrosion-related challenges. His work has been instrumental in advancing the technology used in fuel systems.

Collaborations

Knepper has collaborated with notable colleagues such as Dennis C Sallee and Robert J Garrecht, contributing to various projects that focus on enhancing fuel efficiency and reducing corrosion.

Conclusion

J Irvine Knepper's contributions to the field of corrosion inhibition have established him as a prominent inventor. His innovative patents continue to influence the industry and improve the performance of engine fuel systems.

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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