Berkshire, United Kingdom

Adrian Colin Jefferies

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Castrol Limited. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Adrian Colin Jefferies. Retrieved from https://idiyas.com/inventor/adrian-colin-jefferies

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: The Innovations of Adrian Colin Jefferies

Introduction

Adrian Colin Jefferies is a notable inventor based in Berkshire, GB. He has made significant contributions to the field of engine lubricants, showcasing his innovative spirit through his patented inventions.

Latest Patents

One of his key patents is titled "Apparatus and method for adding one or more additives to an engine lubricant." This invention provides a method for introducing additives into engine lubricants while they are circulating within an engine. The apparatus includes an additive chamber that is operably connected to a by-pass valve, which opens when the lubricant pressure exceeds a predetermined back-pressure value. This design ensures that the lubricant flows through the additive chamber, allowing it to contact and incorporate the additives effectively.

Career Highlights

Adrian Jefferies is associated with Castrol Limited, a company renowned for its expertise in lubricants and automotive products. His work at Castrol has allowed him to focus on enhancing engine performance through innovative lubricant solutions.

Collaborations

He has collaborated with Gordon David Lamb, further enriching his experience and contributions to the field of engine lubricants.

Conclusion

Adrian Colin Jefferies exemplifies the spirit of innovation in the automotive industry, particularly in the development of advanced engine lubricant technologies. His patent reflects a commitment to improving engine efficiency and performance.

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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