Anchorage, KY, United States of America

John H Sexstone

This inventor holds 9 USPTO granted patents. Top assignee: Brown & Williamson Tobacco Corporation. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John H Sexstone. Retrieved from https://idiyas.com/inventor/john-h-sexstone

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 5

Forward Citations = 106(Granted Patents)


Location History:

  • Middletown, KY (US) (1976)
  • Anchorage, KY (US) (1977 - 1987)

Company Filing History:


Years Active: 1976-1987

Loading Chart...
9 patents (USPTO):Explore Patents

Title: John H. Sexstone: Innovator in Cigarette Filter Technology

Introduction

John H. Sexstone is a notable inventor based in Anchorage, Kentucky. He has made significant contributions to the field of cigarette filter technology, holding a total of 9 patents. His innovative designs have improved the manufacturing processes of cigarette filters, showcasing his expertise and creativity.

Latest Patents

One of John H. Sexstone's latest patents is an apparatus for making grooves in cigarette filters. This apparatus is designed to concurrently form a plurality of generally longitudinally extending grooves in a filter rod. Additionally, it can create small apertures in the grooves as they are being formed. The apparatus features a reciprocating die with an upper and lower die block, each containing elongated projections that embed into the filter rod to impress grooves. In cases where apertures are to be formed, associated punches are used to create these openings simultaneously. The apparatus also includes a hopper for storing filter rods, a dispenser device for proper orientation, a feed guide for alignment, and an exit guide to ensure orderly transfer of grooved filter rods.

Career Highlights

John H. Sexstone has worked with Brown & Williamson Tobacco Corporation, where he has applied his inventive skills to enhance product manufacturing. His work has been instrumental in advancing the technology used in cigarette filter production.

Collaborations

Throughout his career, John has collaborated with notable coworkers such as Ken M. Milliner and Tom Lewis. Their combined efforts have contributed to the success of various projects within the company.

Conclusion

John H. Sexstone's innovative contributions to cigarette filter technology have made a lasting impact in the industry. His patents reflect a commitment to improving manufacturing processes and enhancing product quality.

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]
Loading…