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Houston, TX, United States of America

Pf Waterworks LP

USPTO Granted Patents = 21

EPO Patents = 1

Trademarks = 49

Forward Citations = 107

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6 inventors (with patents filed for the assignee):

Sanjay Ahuja (20 out of 21 patents)

Harold Kent Beck (18 out of 56 patents)

Stephen Samuel Hodgson (2 out of 3 patents)

4. Kent F Beck (1 out of 77 patents)

5. Rainer Kuenzel (1 out of 24 patents)

6. Jeffery D Baird (1 out of 16 patents)

21 patents: Sort by Forward Citations

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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

21 Patents

#249 in Houston, TX

#923 in Texas

#15,668 in US

#29,893 in the World

Houston, TX, United States of America

Pf Waterworks LP

Forward Citations = 107

6 inventors:

Sanjay Ahuja (20 out of 21 patents)

Harold Kent Beck (18 out of 56 patents)

Stephen Samuel Hodgson (2 out of 3 patents)

4. Kent F Beck (1 out of 77 patents)

5. Rainer Kuenzel (1 out of 24 patents)

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