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For the Inventor, By the Inventor

Walnut Creek, CA, United States of America

John E Regan

This inventor holds 8 USPTO granted patents and 5 published patent applications. Top assignees: Hughes Tool Company LLC, Regan Offshore International, Inc., Other. Active years: 1980-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John E Regan. Retrieved from https://idiyas.com/inventor/john-e-regan

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

USPTO Granted Patents = 8 

% Patents Active = 87.5

Average Co-Inventor Count = 1.2

ph-index = 5

Forward Citations = 117(Granted Patents)


Location History:

  • Rancho Palos Verdes, CA (US) (1980)
  • Palos Verdes Peninsula, CA (US) (1982)
  • Brentwood, CA (US) (2004)
  • Huntington, IN (US) (2005)
  • Pleasanton, CA (US) (2005)
  • Walnut Creek, CA (US) (2014 - 2020)

Company Filing History:

goldMedal2 out of 301 
 
Hughes Tool Company LLC
 patents
silverMedal1 out of 13 
 
Regan Offshore International, Inc.
 patents
bronzeMedal4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2020

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8 patents (USPTO):Explore Patents
1. 10646080 - Combination toilet seat (2020-05-12),
2. 8870163 - Bracket system and method (2014-10-28),
3. D510616 - Child toilet seat (2005-10-11),
4. 6872075 - Endodontic file with a metallic conductor as part of the plastic handle to facilitate use of electronic apex locators (2005-03-29),
5. 6821280 - Distracting and curetting instrument (2004-11-23),
6. 4358085 - Keying means for segmented end ring blowout preventer (1982-11-09),
7. 4345735 - Blowout preventer (1982-08-24),
8. 4222590 - Equally tensioned coupling apparatus (1980-09-16),

Title: The Innovative Contributions of John E Regan

Introduction

John E Regan is a notable inventor based in Walnut Creek, California. He holds a total of eight patents, showcasing his creativity and technical expertise in various fields. His inventions reflect a commitment to improving everyday products and systems.

Latest Patents

One of Regan's latest patents is the Combination Toilet Seat. This innovative toilet seat assembly features a first seat with a larger aperture and a second seat with a smaller aperture. The design allows for the first and second seats to be hingedly connected and selectively attached using an attaching member, which can be a magnetic element. This unique feature enables the seats to articulate together, enhancing user convenience.

Another significant patent is the Bracket System and Method. This system is designed for connecting a structural member to an upright member. It includes a bracket with an attachment portion that can be affixed to a vertical or side surface. The cup portion of the bracket supports the upright member in a perpendicular and parallel orientation, ensuring stability and ease of installation.

Career Highlights

Throughout his career, John E Regan has worked with various companies, including Hughes Tool Company LLC. His experience in these organizations has contributed to his development as an inventor and innovator.

Collaborations

Regan has collaborated with notable individuals such as Bruce J Watkins and Charanpreet S Bagga. These partnerships have likely enriched his work and led to the creation of impactful inventions.

Conclusion

John E Regan's contributions to innovation through his patents demonstrate his dedication to enhancing everyday products. His inventive spirit continues to inspire advancements in technology and design.

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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