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For the Inventor, By the Inventor

Wokingham, United Kingdom

Richard Martin Howlett

This inventor holds 5 USPTO granted patents. Top assignee: Edwin Cooper & Company Limited. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Richard Martin Howlett. Retrieved from https://idiyas.com/inventor/richard-martin-howlett

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 114(Granted Patents)


Location History:

  • Bracknell, EN (1976)
  • Wokingham, EN (1977 - 1978)

Company Filing History:

goldMedal5 out of 21 
 
Edwin Cooper & Company Limited
 patents

Years Active: 1976-1978

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5 patents (USPTO):Explore Patents
1. 4083791 - Lubricating oil containing reaction products of polyisobutylphenol, (1978-04-11),
2. 4051049 - Lubricating oil containing alkanoic amide or ester-bridged hydrocarbyl (1977-09-27),
3. 4046802 - Process for making a high molecular weight alkylphenoxy substituted (1977-09-06),
4. 3966807 - Lubricant additives, their preparation and compositions containing them (1976-06-29),
5. 3954808 - Methylene bis-phenol alkanoic acid compounds (1976-05-04),

Title: The Innovative Contributions of Richard Martin Howlett

Introduction

Richard Martin Howlett is a notable inventor based in Wokingham, GB. He has made significant contributions to the field of lubricating oils, holding a total of five patents. His work focuses on developing effective dispersants for lubricating oils, which are crucial for enhancing the performance and longevity of engine oils.

Latest Patents

Howlett's latest patents include innovative formulations such as lubricating oil containing reaction products of polyisobutylphenol. He has also developed amides of C.sub.50-200 alkylphenoxy-substituted aliphatic carboxylic acids. These are created by reacting a C.sub.50-200 alkylphenol with a halocarboxylic ester, such as butyl chloroacetate, followed by the displacement of the ester group with an amide group. This process results in a product that has a much higher content of amide compared to those made using a halocarboxylic acid reactant. Additionally, he has worked on lubricating oils containing alkanoic amide or ester-bridged hydrocarbyl bis-substituted phenols, which serve as effective ashless dispersants for lubricating oil.

Career Highlights

Richard Martin Howlett is associated with Edwin Cooper & Company Limited, where he has been instrumental in advancing the company's research and development efforts in lubricating oil formulations. His expertise in chemical engineering and product development has led to significant improvements in the performance of lubricants.

Collaborations

Howlett has collaborated with notable colleagues, including John Scotchford Elliott and Bryan Terence Davis. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Richard Martin Howlett's contributions to the field of lubricating oils through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, ensuring better performance and efficiency in lubricating products.

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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