Description
Class E03D : WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
Subclass 1/30: Water flushing devices with cisterns Valves for high or low cisterns; Their arrangement (inlet valves, valves in general F16K)
E03D 1/30
Sub-Class
Stats
- 69 US PATENTS IN FORCE
- 12 US APPLICATIONS PENDING
- 16 Total Patent Owners
- 171 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12247382 | System and method for a low flush toilet system | Dec 14, 22 | Mar 11, 25 | Strategic Water Solutions Holdings, LLC |
| 12234630 | Anti-siphonage water storage device, sanitary water supply device, and sanitary cleaning device | Mar 07, 22 | Feb 25, 25 | KOMOO INTELLIGENT TECHNOLOGY CO., LTD. |
| 12163323 | Primed jet toilet | Nov 01, 21 | Dec 10, 24 | AS America, Inc. |
| 12152380 | Pneumatic valve control device | Sep 13, 23 | Nov 26, 24 | Kohler (China) Investment Co., Ltd. |
| 12037779 | Flush water tank apparatus and flush toilet apparatus provided with the same | Sep 01, 21 | Jul 16, 24 | Toto Ltd. |
| 12031311 | Flush water tank device and flush toilet apparatus provided with the same | Aug 26, 22 | Jul 09, 24 | Toto Ltd. |
| 12024869 | Air release valve and air pressure driven toilet water tank drain valve | Apr 20, 20 | Jul 02, 24 | LAB (XIAMEN) SANITARY FITTINGS INC. |
| 11984768 | Hydroelectric generator for faucet and flush valve | Apr 19, 21 | May 14, 24 | ZURN WATER, LLC |
| 11946238 | Adjustable flush valve poppet assembly | Feb 09, 22 | Apr 02, 24 | Fluidmaster, Inc.; AS America, Inc.; |
| 11873630 | Pneumatic valve control device | Dec 19, 22 | Jan 16, 24 | Kohler (China) Investment Co., Ltd. |
| 11866919 | Fill valve with tank | Aug 26, 22 | Jan 09, 24 | Not available |
| 11840832 | Primed siphonic flush toilet | Feb 20, 20 | Dec 12, 23 | AS America, Inc. |
| 11773576 | Pressure flushing system and toilet | Sep 29, 19 | Oct 03, 23 | Not available |
| 11668082 | Toilet flapper replacement kit and assembly | Aug 04, 21 | Jun 06, 23 | Lavelle Industries Inc. |
| 11486123 | Flush toilet | Aug 25, 21 | Nov 01, 22 | Toto Ltd. |
| 11434631 | Siphon activated valve | Sep 14, 20 | Sep 06, 22 | Fluidmaster Inc. |
| 11391391 | Discharge valve system and method | Sep 04, 20 | Jul 19, 22 | Fluidmaster Inc. |
| 11230832 | Toilet system | Aug 28, 19 | Jan 25, 22 | Kohler Co. |
| 11193265 | Primed jet toilet | Jan 25, 19 | Dec 07, 21 | AS America, Inc. |
| 11124957 | Primed siphonic flush toilet | Nov 02, 18 | Sep 21, 21 | AS America, Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0043,560 | Primed Jet Toilet | Oct 25, 24 | Feb 06, 25 | AS America, Inc. |
| 2025/0043,561 | FLUSH TOILET | Jul 22, 24 | Feb 06, 25 | Not available |
| 2024/0360,655 | SEAT WATERWAY SYSTEM, SEAT STRUCTURE, TOILET, WATERWAY DIVERTING STRUCTURE, AND SEAT MECHANISM | Apr 25, 24 | Oct 31, 24 | Not available |
| 2023/0417,035 | Silicone Toilet Lift Chain | Jun 24, 22 | Dec 28, 23 | Not available |
| 2022/0170,251 | ADJUSTABLE FLUSH VALVE POPPET ASSEMBLY | Feb 09, 22 | Jun 02, 22 | Fluidmaster, Inc.; AS America, Inc.; |
| 2022/0025,627 | Flushometer system | Jul 26, 21 | Jan 27, 22 | Not available |
| 2020/0263,403 | PLUMBING PRODUCTS KIT | Feb 18, 20 | Aug 20, 20 | Not available |
| 2020/0071,919 | Leak proof toilet flushing system | Aug 06, 19 | Mar 05, 20 | Not available |
| 2019/0071,853 | FLOW DIVERTER WITH ANTISIPHON | Nov 06, 18 | Mar 07, 19 | Not available |
| 2018/0340,321 | TOILET FLAPPER | May 25, 18 | Nov 29, 18 | Not available |
| 2018/0080,206 | VACUUM OPERATED VALVE | Mar 14, 16 | Mar 22, 18 | Fluidmaster Inc. |
| 2018/0066,421 | SIPHON ACTIVATED VALVE | Mar 14, 16 | Mar 08, 18 | FLUIDMASTER, INC. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 26 Months (last 2 years Issuances)
- 26 Months (last 5 years Issuances)