Norwich, United Kingdom

John Marshall

This inventor holds 3 USPTO granted patents. Top assignees: Jeyes Group Limited, Jeyes Limited. Active years: 1997-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Marshall. Retrieved from https://idiyas.com/inventor/john-marshall-9fh3mb1c

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 = 3.6

ph-index = 3

Forward Citations = 58(Granted Patents)


Location History:

  • Norwich, GB (1997 - 1998)
  • Sunningdale, GB (2001)

Company Filing History:


Years Active: 1997-2001

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3 patents (USPTO):Explore Patents

Title: Innovations by John Marshall

Introduction

John Marshall is an accomplished inventor based in Norwich, GB. He holds a total of three patents, showcasing his contributions to the field of cleaning compositions. His innovative work has significantly impacted the industry, particularly in the development of effective lavatory cleansing products.

Latest Patents

Among his latest patents is a halogen-releasing composition for lavatory cleansing. This solid composition includes a halogen-release agent containing at least 30 mole % of active halogen, a substantially non-oxidizable, anhydrous surfactant component, and a solubility retardant agent. Another notable patent is for lavatory cleansing blocks, which consist of a mixture that includes a surface active component with anionic surface active agents, a chlorine release agent from chlorinated cyanuric acid derivatives, and a source of various metal ions such as barium and calcium.

Career Highlights

Throughout his career, John Marshall has worked with reputable companies, including Jeyes Group Limited and Jeyes Limited. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative cleaning solutions.

Collaborations

John has collaborated with notable coworkers, including Daniel John Jeffrey and Russell Norman. These partnerships have fostered a creative environment that has led to the successful development of his patented inventions.

Conclusion

John Marshall's contributions to the field of cleaning

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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