Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428827 | Omni configured flapper systems for various flush valve sizes and methods of retrofit | Joseph Han, Leland Wong, Daniel McAuley, Jack Nguyen, Daniel McFarland +5 more | 2025-09-30 |
| 12163323 | Primed jet toilet | David Grover, Daigo Ishiyama, Christophe Bucher, James McHale | 2024-12-10 |
| 11939206 | Fluid control system and method | Adam Sampson | 2024-03-26 |
| D1014235 | Washer | James Toshima, Po Han Chiang, Krishna Arkalgud | 2024-02-13 |
| 11828052 | Universal height absorbing toilet seal | Eduardo Coronado, Pedro Gonzalez, Adam Sampson, Krishnaditya Arkalgud | 2023-11-28 |
| 11746922 | Pneumatic lost motion/binary device system and method | Joseph Han | 2023-09-05 |
| 11713817 | Balanced activation force and bistable valve system and method | Joseph Han | 2023-08-01 |
| 11643798 | Modular fluid valve | Joseph Han, Salvador Pena | 2023-05-09 |
| 11434631 | Siphon activated valve | — | 2022-09-06 |
| 11391391 | Discharge valve system and method | Joseph Han | 2022-07-19 |
| 11268270 | Universal height absorbing toilet seal | Eduardo Coronado, Pedro Gonzalez, Adam Sampson, Krishnaditya Arkalgud | 2022-03-08 |
| 11193265 | Primed jet toilet | David Grover, Daigo Ishiyama, Christophe Bucher, James McHale | 2021-12-07 |
| 11142898 | Modular fluid valve | Joseph Han, Salvador Pena | 2021-10-12 |
| 11125353 | Pneumatic lost motion/binary device system and method | Joseph Han | 2021-09-21 |
| 10899598 | Fluid control system and method | Adam Sampson | 2021-01-26 |
| 10774512 | Siphon activated valve | — | 2020-09-15 |
| 10767766 | Discharge valve system and method | Joseph Han | 2020-09-08 |
| 10704244 | Vacuum operated valve | — | 2020-07-07 |
| 10676905 | Flow diverter with antisiphon | — | 2020-06-09 |
| 10577786 | Universal flapper | — | 2020-03-03 |
| 10466663 | Systems, methods and apparatus for an improved interface to energy management systems | Jo S. Soo, Jeff Walz, Touhid Khan | 2019-11-05 |
| D857860 | Universal height absorbing toilet seal with tapered sleeve | Eduardo Coronado, Pedro Gonzalez, Adam Sampson, Krishnaditya Arkalgud | 2019-08-27 |
| 10352030 | Toilet hydraulic system | — | 2019-07-16 |
| 10316502 | Flow diverter with antisipohon | — | 2019-06-11 |
| 10294647 | Universal height absorbing toilet seal | Eduardo Coronado, Pedro Gonzalez, Adam Sampson, Krishnaditya Arkalgud | 2019-05-21 |