Durham, NC, United States of America

William Gregory Tammen

This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignees: Drop Water Corporation, Other. Active years: 2007-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Gregory Tammen. Retrieved from https://idiyas.com/inventor/william-gregory-tammen-618l9boj

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Lafayette, CA (US) (2007)
  • Durham, NC (US) (2020 - 2024)

Company Filing History:

goldMedal3 out of 5 
 
Drop Water Corporation
 patents
silverMedal2 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2007-2024

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4 patents (USPTO):Explore Patents

Title: The Innovations of William G. Tammen

Introduction

William G. Tammen, an inventive mind from Lafayette, California, has made his mark in the world of patents with his innovative spirit. With a dedication to enhancing everyday experiences, Tammen has secured a patent that showcases his creativity and problem-solving abilities.

Latest Patents

Tammen holds a patent for a unique invention: the Shopping List Holder. This invention aims to streamline the grocery shopping process, making it more convenient for users to keep their shopping lists organized and within reach while navigating the aisles.

Career Highlights

Throughout his career, William G. Tammen has focused on creating practical solutions that improve daily tasks. His work reflects a commitment to innovation, contributing to the development of tools that benefit consumers.

Collaborations

Tammen has collaborated with notable coworkers, including Michael J. Buerchner and Christopher N. Pericles. Their joint efforts exemplify teamwork in the pursuit of innovation and highlight the importance of collaboration in the invention process.

Conclusion

William G. Tammen continues to inspire with his inventive contributions. His dedication to improving everyday tasks through innovative solutions like the Shopping List Holder demonstrates the impact of creativity in the field of inventions and patents. As he moves forward, the potential for future innovations remains exciting.

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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