Barnsley, United Kingdom

David M Kenworthy

This inventor holds 6 USPTO granted patents. Top assignees: Fusion Plastics Ltd., Fusion Group Plc, Vecstar Limited. Active years: 1984-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David M Kenworthy. Retrieved from https://idiyas.com/inventor/david-m-kenworthy

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 = 2.6

ph-index = 4

Forward Citations = 74(Granted Patents)


Location History:

  • South Yorkshire, GB (1984)
  • Barnsley, GB (1989)
  • Sheffield, GB (1992 - 1993)

Company Filing History:


Years Active: 1984-1993

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6 patents (USPTO):Explore Patents

Title: David M Kenworthy: Innovator in Pipe Fittings Technology

Introduction

David M Kenworthy is a notable inventor based in Barnsley, GB. He has made significant contributions to the field of pipe fittings, holding a total of 6 patents. His innovative designs have improved the functionality and efficiency of various piping systems.

Latest Patents

One of his latest patents is for a closure designed for sealing the cutter guide tube of a pipe saddle fitting. This invention features a cap made of thermoplastic material, which includes a screw-threaded section for easy attachment. Additionally, it has a cylindrical surface with a heating coil that delivers a welding current, ensuring a permanent fix to the tube once the pipe joint is completed and tested. Another significant patent is for a method of manufacturing electro-fusion fittings. This electro-fusion pipe coupler consists of an outer shell and an electric resistance heating coil, which is secured by an injection molded thermoplastic layer. The manufacturing process involves winding wire onto a core, inserting it into the shell, and injecting molten material to form the necessary layer.

Career Highlights

Throughout his career, David has worked with several companies, including Fusion Plastics Ltd. and Fusion Group Plc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in pipe fitting technologies.

Collaborations

David has collaborated with notable individuals in his field, including Eric Bridgstock and Brian Glaves. These partnerships have fostered innovation and the sharing of ideas, further enhancing the development of new technologies.

Conclusion

David M Kenworthy is a distinguished inventor whose work in pipe fittings has led to several important patents. His contributions continue to influence the industry and improve piping solutions.

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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