IDiyas

For the Inventor, By the Inventor

San Juan Capistrano, CA, United States of America

Fluidmaster, Inc.


USPTO Granted Patents = 97



Trademarks = 24

Forward Citations = 1,004

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91 inventors (with patents filed for the assignee):

goldMedal Tuan Van Le (32 out of 44 patents)

silverMedal Joseph U Han (19 out of 36 patents)

bronzeMedal Adolf Schoepe (12 out of 25 patents)

4.  Oscar R Dufau (9 out of 12 patents)

5.  Adam Robert Sampson (7 out of 14 patents)

6.  Jack T Nguyen (7 out of 13 patents)

7.  John C McKay (6 out of 18 patents)

8.  Arnold Hennessy (6 out of 9 patents)

9.  Matt Vargas (5 out of 9 patents)

10.  Christopher A Coppock (5 out of 5 patents)

11.  Venkat Mallela (4 out of 4 patents)

12.  Robert Collin (4 out of 5 patents)

13.  Tom Stout (4 out of 4 patents)

14.  Farid Maiwandi (4 out of 4 patents)

15.  Kabir Siddiqui (4 out of 5 patents)


Core Competencies:
Flush Valve Systems
Fluid Control Systems
Pneumatic Devices
Modular Fluid Valves
Toilet Hydraulic Systems
Touchless Activation
Dual Flush Mechanisms
Flow Regulators
Siphon Activated Valves
Adjustable Toilet Components
Vacuum Operated Valves
Torque Limiting Connectors

97 patents:

1. 12428827 - Omni configured flapper systems for various flush valve sizes and methods of retrofit (2025-09-30),
2. 11946238 - Adjustable flush valve poppet assembly (2024-04-02),
3. 11939206 - Fluid control system and method (2024-03-26),
4. D1015864 - Nut (2024-02-27),
5. D1014235 - Washer (2024-02-13),
6. 11746922 - Pneumatic lost motion/binary device system and method (2023-09-05),
7. 11713817 - Balanced activation force and bistable valve system and method (2023-08-01),
8. 11643798 - Modular fluid valve (2023-05-09),
9. 11613881 - Plumbing products kit (2023-03-28),
10. 11434631 - Siphon activated valve (2022-09-06),
11. 11391391 - Discharge valve system and method (2022-07-19),
12. 11142898 - Modular fluid valve (2021-10-12),
13. 11125353 - Pneumatic lost motion/binary device system and method (2021-09-21),
14. 10899598 - Fluid control system and method (2021-01-26),
15. 10774512 - Siphon activated valve (2020-09-15),
Fluidmaster, Inc. is a leading manufacturer of toilet tank components and plumbing solutions. With over 60 years of experience, Fluidmaster is dedicated to creating innovative products that improve water efficiency and enhance the performance of toilets. Their range of products includes fill valves, flush valves, toilet repair kits, and more.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

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97 Patents

#2 in San Juan Capistrano, CA

#888 in California

#3,751 in US

#7,744 in the World

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San Juan Capistrano, CA, United States of America

Fluidmaster, Inc.

Forward Citations = 1,004

91 inventors:

goldMedal Tuan Van Le (32 out of 44 patents)

silverMedal Joseph U Han (19 out of 36 patents)

bronzeMedal Adolf Schoepe (12 out of 25 patents)

4.  Oscar R Dufau (9 out of 12 patents)

5.  Adam Robert Sampson (7 out of 14 patents)

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