Witney, United Kingdom

Adam P Marsh

This inventor holds 13 USPTO granted patents and 5 published patent applications and 13 EPO patents. Top assignees: Infineum International Limited, Other. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Adam P Marsh. Retrieved from https://idiyas.com/inventor/adam-p-marsh

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

USPTO Granted Patents = 13 

% Patents Active = 92.3

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal11 out of 244 
 
Infineum International Limited
 patents
silverMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2016-2026

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13 patents (USPTO):Explore Patents

Title: Adam P Marsh: Innovative Patents and Contributions

Introduction:

Adam P Marsh, an inventive mind based in Witney, GB, has made significant contributions to the field of marine diesel engines. With a total of 8 patents to his name, Marsh has actively pursued advancements in reducing piston deposits and improving engine lubrication. Let's take a closer look at his latest patents and his work at Infineum International Limited.

Reducing Piston Deposits:

One of Marsh's notable patents is the "Method for reducing piston deposits in a marine diesel engine." This innovative method addresses the issue of deposits forming on the pistons of 4-stroke marine diesel engines fueled by marine residual fuels meeting the ISO 8217 2017 fuel standard. These fuels typically contain a sulphur content of more than 0.1% but less than 0.5% by mass.

The patented technique involves the introduction of a lubricating oil composition. This composition, in combination with a unique additive concentrate, effectively reduces the occurrence of deposits on the pistons. Marsh incorporates polyalkylenyl succinic anhydrides to stabilize the additive concentrate, which includes a salicylate detergent and a nitrogen-free ashless organic friction modifier.

Employment at Infineum International Limited:

Adam P Marsh is a valued member of Infineum International Limited, a prominent company specializing in fuel and lubricant additives. Infineum International Limited, commonly referred to as Infineum, boasts a rich history of research and development in the additive industry. As an employee, Marsh has undoubtedly benefited from the company's extensive resources and expertise.

Collaboration with Peers:

Teamwork and collaboration play a crucial role in the process of innovation. Adam P Marsh has had the privilege of working alongside skilled professionals within his field, including Philip J Woodward and Oliver J Delamore. The joint efforts of these researchers likely contributed to the success and effectiveness of their respective patents. Such collaborations often foster a creative and supportive environment, enhancing the overall quality of inventive solutions.

Conclusion:

Adam P Marsh's notable contributions within the realm of marine diesel engines have undoubtedly advanced the industry's understanding and technology. His patent for reducing piston deposits, using a specific method and lubricating oil composition, showcases his commitment to resolving real-world challenges. With eight patents to his name and a dedicated role within Infineum International Limited, Marsh's work represents a commitment to innovation, efficiency, and progress.

Disclaimer: The article is based on the available information about Adam P Marsh and may not include all of his accomplishments within the field of innovations, inventions, and patents.

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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