Forward Citations = 112

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2 inventors (with patents filed for the assignee):

David Nichols-Roy (8 out of 18 patents)

Dennis D Woods (3 out of 5 patents)

8 patents: Sort by Forward Citations

1. 5975125 - Combined filter and noise suppressor for fill valve (1999-11-02),

2. 5836346 - Pilot operated diaphragm fill valve (1998-11-17),

3. 5715859 - Adjustable fill valve assembly (1998-02-10),

4. 5623961 - Toilet flush tank fill valve assembly (1997-04-29),

5. 5603128 - Dual-flush control apparatus (1997-02-18),

6. 5594959 - Dual-flush refill apparatus (1997-01-21),

7. 5584080 - Dual-flush refill control apparatus (1996-12-17),

8. 5452482 - Dual-flush refill control apparatus (1995-09-26),

Company Overview

Hunter Plumbing Products is a leading supplier of high-quality plumbing products for residential and commercial applications. With over 20 years of experience in the industry, we offer a wide range of fixtures, fittings, and accessories to meet all your plumbing needs. Our products are known for their durability, reliability, and superior performance. We are committed to providing excellent customer service and building long-lasting relationships with our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

8 Patents

#12 in San Marcos, CA

#8,543 in California

#35,941 in US

San Marcos, CA, United States of America

Hunter Plumbing Products

Forward Citations = 112

2 inventors:

David Nichols-Roy (8 out of 18 patents)

Dennis D Woods (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hunter Plumbing Products. Retrieved from https://idiyas.com/company/hunter-plumbing-products

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

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]