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For the Inventor, By the Inventor

Mentor, OH, United States of America

Edward Joe Friihauf

This inventor holds 2 USPTO granted patents. Top assignee: The Lubrizol Corporation. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward Joe Friihauf. Retrieved from https://idiyas.com/inventor/edward-joe-friihauf

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

Calculating rank
USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 60(Granted Patents)


Company Filing History:

goldMedal2 out of 1,317 
 
The Lubrizol Corporation
 patents

Years Active: 1978

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2 patents (USPTO):Explore Patents
1. 4129508 - Demulsifier additive compositions for lubricants and fuels and (1978-12-12),
2. 4080303 - Lubricant compositions containing boron dispersant, VI improver, and (1978-03-21),

Title: Edward Joe Friihauf: Innovator in Lubricant Technologies

Introduction

Edward Joe Friihauf is a notable inventor based in Mentor, OH (US). He has made significant contributions to the field of lubricant compositions, holding a total of 2 patents. His work focuses on improving the properties of lubricants and fuels through innovative additive compositions.

Latest Patents

Friihauf's latest patents include "Demulsifier additive compositions for lubricants and fuels" and "Lubricant and fuel compositions characterized by improved demulsifying properties." These patents disclose compositions that enhance the performance of lubricants by incorporating a mixture of various components. The lubricant compositions contain a viscosity improving agent, a boron-containing dispersant, and an ester of an aromatic carboxylic acid. These innovations are particularly useful in applications such as automatic transmission fluids.

Career Highlights

Edward Joe Friihauf is associated with The Lubrizol Corporation, where he has been instrumental in developing advanced lubricant technologies. His expertise in formulating compositions that improve demulsifying properties has positioned him as a key player in the industry.

Collaborations

Friihauf has collaborated with Donald Leon Murfin, working together to advance the field of lubricant technology. Their combined efforts have led to the development of innovative solutions that address the challenges faced in lubricant applications.

Conclusion

Edward Joe Friihauf's contributions to lubricant technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the performance and efficiency of lubricants and fuels.

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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