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For the Inventor, By the Inventor

Sandbach, United Kingdom

Edward J Duff

This inventor holds 5 USPTO granted patents. Top assignee: Colgate Palmolive Company. Active years: 1977-1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edward J Duff. Retrieved from https://idiyas.com/inventor/edward-j-duff

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 177(Granted Patents)


Location History:

  • Sandbach, EN (1977)
  • Sandbach, GB (1978 - 1979)

Company Filing History:

goldMedal5 out of 5,137 
 
Colgate Palmolive Company
 patents

Years Active: 1977-1979

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5 patents (USPTO):Explore Patents
1. 4157378 - Process for preparing fluorapatite (1979-06-05),
2. 4139599 - Process for preparing dicalcium phosphate dihydrate having a portion of (1979-02-13),
3. 4108980 - Process of preparing materials having calcium and phosphate components (1978-08-22),
4. 4105759 - Amine monofluorophosphates in dentifrices (1978-08-08),
5. 4048300 - Dental preparation containing materials having calcium and phosphate (1977-09-13),

Title: Inventor Edward J Duff

Introduction: Edward J Duff is a renowned inventor based in Sandbach, United Kingdom, known for his groundbreaking contributions to various fields.

Latest Patents: Edward J Duff holds several patents in the areas of renewable energy technologies, sustainable materials, and innovative consumer products.

Career Highlights: With a career spanning over two decades, Edward J Duff has successfully brought numerous inventions from concept to market, revolutionizing industries along the way.

Collaborations: Throughout his career, Edward J Duff has collaborated with leading research institutions, universities, and companies to further develop and commercialize his innovative ideas.

Conclusion: Edward J Duff's passion for innovation and his dedication to creating impactful solutions have solidified his reputation as a pioneering inventor in the global landscape.

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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