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For the Inventor, By the Inventor

Houston, TX, United States of America

Pf Waterworks LP

USPTO Granted Patents = 21


Trademarks = 49

Forward Citations = 107

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6 inventors (with patents filed for the assignee):

goldMedal Sanjay Ahuja (20 out of 21 patents)

silverMedal Harold Kent Beck (18 out of 56 patents)

bronzeMedal Stephen Samuel Hodgson (2 out of 3 patents)

4.  Kent F Beck (1 out of 78 patents)

5.  Rainer Kuenzel (1 out of 24 patents)

6.  Jeffery D Baird (1 out of 17 patents)


21 patents:

1. 12188215 - Bathtub drain stopper (2025-01-07),
2. 12012735 - Bathtub overflow assembly (2024-06-18),
3. 11788266 - Sink drain pipe with and without overflow ports (2023-10-17),
4. 11702829 - Kits for reducing inventory of sink drain assemblies (2023-07-18),
5. 11680397 - Kitchen sink drain stopper and strainer (2023-06-20),
6. 11519161 - Drain stopper and strainer (2022-12-06),
7. 11517155 - Drain flange cover and strainer (2022-12-06),
8. D940836 - Drain strainer (2022-01-11),
9. 11193261 - Sink drain pipe with and without overflow ports (2021-12-07),
10. 11162251 - Bathtub drain stopper (2021-11-02),
11. 11019965 - Bathtub drain flange assembly (2021-06-01),
12. 10808386 - Sink drain pipe with and without overflow ports (2020-10-20),
13. 10683648 - Drain cleaning apparatus (2020-06-16),
14. 10494800 - Pop-up drain assembly, connector device and drain stopper (2019-12-03),
15. 10301803 - Push-type drain stopper for pop-up drain (2019-05-28),
Company Overview
PF Waterworks LP, based in Houston, Texas, specializes in the development and manufacturing of innovative water management solutions. The company focuses on technologies that enhance water quality and efficiency, catering to various sectors including municipal, industrial, and agricultural applications. With a commitment to sustainability, PF Waterworks aims to address the challenges of water scarcity and environmental impact through advanced engineering and research in water treatment and distribution systems.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

21 Patents

#250 in Houston, TX

#926 in Texas

#15,712 in US

#30,001 in the World

Houston, TX (US)
Houston, TX, United States of America

Pf Waterworks LP

Forward Citations = 107

6 inventors:

goldMedal Sanjay Ahuja (20 out of 21 patents)

silverMedal Harold Kent Beck (18 out of 56 patents)

bronzeMedal Stephen Samuel Hodgson (2 out of 3 patents)

4.  Kent F Beck (1 out of 78 patents)

5.  Rainer Kuenzel (1 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pf Waterworks LP. Retrieved from https://idiyas.com/company/pf-waterworks

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]
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