Novi, MI, United States of America

Reuben Sarkar

This inventor holds 7 USPTO granted patents. Top assignees: Gm Global Technolgoy Operations, Inc., Afton Chemical Corporation. Active years: 2005-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Reuben Sarkar. Retrieved from https://idiyas.com/inventor/reuben-sarkar-vomqegjd

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


% Patents Active = 14.3

Average Co-Inventor Count = 4.3

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Graz, AT (2005 - 2007)
  • Novi, MI (US) (2006 - 2007)

Company Filing History:


Years Active: 2005-2007

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7 patents (USPTO):Explore Patents

Title: Reuben Sarkar: Innovator in Automotive Technology

Introduction

Reuben Sarkar is a notable inventor based in Novi, MI (US), recognized for his contributions to automotive technology. With a total of seven patents to his name, Sarkar has made significant advancements in the field of transmission systems and functional fluids.

Latest Patents

One of Sarkar's latest patents is for a CVT belt with a chromium nitride coating. This innovative belt is designed for continuously variable transmissions (CVT) and features a continuous band that is supported against a contact face in a slot formed in transverse elements of the CVT. The band’s surface is coated with chromium nitride through physical vapor deposition, which effectively reduces wear. Another significant patent involves the controlled release of perfluoropolyether antifoam additives from compounded rubber. This invention provides antifoam compositions for functional fluids, particularly in automatic transmission fluids, which contain the antifoam composition in a lubricating base oil. The invention also includes methods for reducing foam in engine oil and minimizing unwanted noise in automobile transmissions during operation.

Career Highlights

Throughout his career, Reuben Sarkar has worked with prominent companies such as GM Global Technology Operations LLC and Afton Chemical Corporation. His work has focused on enhancing the performance and reliability of automotive systems, particularly in the area of transmission technology.

Collaborations

Sarkar has collaborated with several professionals in the industry, including Brent D. Calcut and Thomas J. Chapaton. These collaborations have contributed to the development of innovative solutions in automotive technology.

Conclusion

Reuben Sarkar's contributions to automotive technology through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence advancements in transmission systems and functional fluids, showcasing the importance of innovation in the automotive industry.

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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