Pleasant Hill, CA, United States of America

Melanie F Tobias

This inventor holds 5 USPTO granted patents and 3 published patent applications, plus 4 CIPO patents and 3 EPO patents. Top assignee: Chevron Oronite Company LLC. Active years: 2011-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Melanie F Tobias. Retrieved from https://idiyas.com/inventor/melanie-f-tobias

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 80.0


 

Average Co-Inventor Count = 2.2

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2011-2015

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Melanie F Tobias

Introduction

Melanie F Tobias is a prominent inventor based in Pleasant Hill, California. She has made significant contributions to the field of lubricating oil compositions, holding a total of five patents. Her work focuses on enhancing the performance and efficiency of natural gas engines.

Latest Patents

Among her latest patents is a method for preventing or inhibiting exhaust valve seat recession in a natural gas fueled engine. This method involves lubricating the engine with a natural gas engine lubricating oil composition that includes a major amount of an oil of lubricating viscosity and an alkali metal-containing detergent. Importantly, this composition is substantially free of alkaline earth metal-containing detergents and lithium-containing detergents. Another notable patent is for a natural gas engine lubricating oil composition that comprises a major amount of an oil of lubricating viscosity, phosphorus-containing anti-wear additives, ashless dispersants, alkaline earth metal salts of an alkyl-substituted hydroxyaromatic carboxylic acid, and antioxidants. This composition is designed to contain no more than about 0.03 weight percent of phosphorus and is also substantially free of alkali metal-containing detergents.

Career Highlights

Melanie F Tobias is currently associated with Chevron Oronite Company LLC, where she continues to innovate in the field of lubricants. Her expertise and dedication have positioned her as a key player in the development of advanced lubricating oil formulations.

Collaborations

Throughout her career, Melanie has collaborated with notable colleagues, including Jon F Von Staden and Kenneth Dale Nelson. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Melanie F Tobias exemplifies the spirit of innovation in the field of lubricating oil compositions. Her patents reflect her commitment to improving engine performance and efficiency. Her contributions continue to impact the industry positively.

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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