Plano, TX, United States of America

Dennis J Hayman

This inventor holds 7 USPTO granted patents. Top assignees: United States Brass Corporation, Eljer Manufacturing, Inc.. Active years: 1983-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis J Hayman. Retrieved from https://idiyas.com/inventor/dennis-j-hayman

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 = 1.1

ph-index = 6

Forward Citations = 185(Granted Patents)


Location History:

  • Bloomfield Hills, MI (US) (1983)
  • Birmingham, MI (US) (1988)
  • Plano, TX (US) (1985 - 1996)

Company Filing History:


Years Active: 1983-1996

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7 patents (USPTO):Explore Patents

Title: Innovations by Dennis J Hayman

Introduction

Dennis J Hayman is a notable inventor based in Plano, TX (US), recognized for his contributions to plumbing technology. He holds a total of seven patents, showcasing his innovative approach to improving everyday fixtures.

Latest Patents

Among his latest inventions is a toilet with a water-saving, vacuum-assisted flushing apparatus. This innovative design incorporates a diverter valve within the tank, allowing for a more efficient flushing mechanism that reduces water usage. The system utilizes pressurized water to create a vacuum, enhancing the flushing action while simultaneously drawing in tank water to assist in the process. Another significant patent is for a pop-up drain assembly for lavatory basins, which features a unique structure that improves functionality and ease of use.

Career Highlights

Throughout his career, Dennis has worked with prominent companies such as United States Brass Corporation and Eljer Manufacturing, Inc. His experience in these organizations has contributed to his expertise in plumbing and fixture design.

Collaborations

Dennis has collaborated with various professionals in the industry, including his coworker David M Pearce, to further enhance his inventions and bring innovative solutions to market.

Conclusion

Dennis J Hayman continues to make significant strides in the field of plumbing technology through his inventive designs and patents. His work not only reflects his creativity but also addresses practical needs in everyday life.

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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