Class E03C : DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
Subclass 1/10: Domestic plumbing installations for fresh water or waste water; Sinks Plumbing installations for fresh water Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves (vacuum-breakers in general F16K, F16L)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12221776 | Wireless communication system within a mechanical room | Sep 26, 23 | Feb 11, 25 | Watts Regulator Co. |
| 12195183 | Antimicrobial coating surface treatment systems and methods for aircraft faucets | Nov 18, 21 | Jan 14, 25 | Goodrich Corporation |
| 12188213 | Fluid detection systems and methods using the same | Dec 08, 20 | Jan 07, 25 | Watts Regulator Co. |
| 12181059 | Backflow prevention assembly having a cartridge with dual zone testing | Aug 09, 23 | Dec 31, 24 | Watts Regulator Co. |
| 12181060 | Telescoping spring retention assembly for a check valve | Nov 16, 23 | Dec 31, 24 | Watts Regulator Co. |
| 12123510 | Compact valve assembly | Aug 17, 21 | Oct 22, 24 | Watts Regulator Co. |
| 12117858 | Managing waterpipe systems for smart buildings | Dec 02, 20 | Oct 15, 24 | International Business Machine Corporation |
| 12090450 | Microbubble generation container and water discharging device | Nov 24, 22 | Sep 17, 24 | PURITY (XIAMEN) SANITARY WARE CO., LTD. |
| 12054924 | Smart and connected backflow preventer assembly | Nov 18, 20 | Aug 06, 24 | ZURN WATER, LLC |
| 11998935 | Shower system | Mar 14, 22 | Jun 04, 24 | Kohler Co. |
| 12000123 | System for monitoring backflow preventer condition | Aug 25, 22 | Jun 04, 24 | Watts Regulator Co. |
| 11913199 | Flushing station | Mar 04, 22 | Feb 27, 24 | Uponor Innovation AB |
| 11898334 | Mounting device and installation arrangement | May 06, 22 | Feb 13, 24 | Uponor Innovation AB |
| 11873912 | Vacuum breaker valve | Oct 03, 22 | Jan 16, 24 | Not available |
| 11852254 | Check valve cartridge with flow guide for compact backflow prevention assembly | Aug 17, 21 | Dec 26, 23 | Watts Regulator Co. |
| 11835147 | Backflow prevention assembly having a cartridge with dual zone testing | Aug 16, 21 | Dec 05, 23 | Watts Regulator Co. |
| 11821529 | Reversible spring retention assembly for a valve | Dec 02, 22 | Nov 21, 23 | Watts Regulator Co. |
| 11795671 | Faucet fitting | Mar 25, 21 | Oct 24, 23 | Toto Ltd. |
| 11795666 | Wireless communication system within a mechanical room | Jun 29, 20 | Oct 24, 23 | Watts Regulator Co. |
| 11795085 | Water hygiene improving system and methods | Jun 22, 21 | Oct 24, 23 | Seccua Holding AG |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0259,839 | ACTUATED BACKFLOW PREVENTER AND FLUID CONTROL APPARATUS | Feb 17, 22 | Aug 18, 22 | Watts Regulator Co. |
| 2022/0154,439 | FAUCET THAT CAN BE EQUIPPED WITH AN AIR GAP DEVICE | Nov 18, 20 | May 19, 22 | Not available |
| 2022/0145,604 | INTEGRATED AIRGAP RETROFIT BODY | Aug 05, 21 | May 12, 22 | Not available |
| 2021/0018,220 | Overflow Protection And Monitoring Apparatus And Methods Of Installing Same | Oct 02, 20 | Jan 21, 21 | KEVIN MICHAEL MURPHY, LLC |
| 2020/0392,708 | Backflow Assembly and Attachments | Jun 13, 19 | Dec 17, 20 | Not available |
| 2020/0318,329 | SANITARY INSERTION UNIT | Apr 24, 17 | Oct 08, 20 | Neoperl GmbH |
| 2020/0190,779 | REMOTE BACK-FLOW DETECTON & SHUT-OFF SYSTEM | Dec 14, 18 | Jun 18, 20 | Not available |
| 2018/0371,730 | ADAPTER FOR LIQUID SUPPLY MEANS | Jun 30, 16 | Dec 27, 18 | Not available |
| 2018/0259,222 | OVERFLOW PROTECTION AND MONITORING APPARATUS AND METHODS OF INSTALLING SAME | Mar 13, 18 | Sep 13, 18 | Not available |
| 2018/0251,968 | Vacuum Breaker | Mar 06, 17 | Sep 06, 18 | Not available |
| 2018/0016,775 | BACKFLOW PREVENTER FOR WATER DISTRIBUTION INSTALLATIONS | Feb 09, 16 | Jan 18, 18 | CALEFFI S.P.A. |
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