Class E03C : DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
Subclass 1/122: Domestic plumbing installations for fresh water or waste water; Sinks Plumbing installations for waste water; Basins or fountains connected thereto (drainage devices in floors E03F 5/04); Sinks Pipe-line systems for waste water in buildings (pipe-line systems in general F17D)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12259062 | Shower system | Sep 25, 23 | Mar 25, 25 | Kohler Co. |
| 12241242 | Combination plumbing trap and vent kit, system, and method | Sep 06, 24 | Mar 04, 25 | Not available |
| 12215696 | Pump with vibration sensor and its production process | Dec 05, 22 | Feb 04, 25 | KSB SAS |
| 12060702 | Accumulator assembly | Jun 17, 22 | Aug 13, 24 | Acorn Engineering Company |
| 12049973 | Pipe connector apparatus | Jun 16, 23 | Jul 30, 24 | Sedation Systems, LLC |
| 12024868 | Preassembled modular vacuum plumbing assembly | Jun 12, 23 | Jul 02, 24 | Walmart Apollo, LLC |
| 11993925 | Dual air admittance valve | Apr 23, 23 | May 28, 24 | Not available |
| 11913205 | Methods and systems for plumbing fixture installations | Jan 10, 23 | Feb 27, 24 | Conivate IP, Inc. |
| 11812903 | Bathroom fixtures and components | Mar 11, 22 | Nov 14, 23 | Kohler Co. |
| 11768039 | Recovery system and method for recovery of thermal energy from waste water | Oct 25, 17 | Sep 26, 23 | ECOCLIME SOLUTIONS AB |
| 11767930 | Shower system | Apr 15, 22 | Sep 26, 23 | Kohler Co. |
| 11746513 | Preassembled modular vacuum plumbing assembly | Nov 11, 22 | Sep 05, 23 | Walmart Apollo, LLC |
| 11732827 | Pipe connector apparatus | Feb 18, 22 | Aug 22, 23 | Sedation Systems, LLC |
| 11725374 | Drain pipe connector system | Jul 09, 21 | Aug 15, 23 | PHYSICLEAN LTD. |
| 11718980 | Water manifold fitting | Nov 01, 22 | Aug 08, 23 | VISTA WATER GROUP, LLC |
| 11674608 | Dual air admittance valve with locking mechanism and pressure indicator | May 25, 21 | Jun 13, 23 | Not available |
| 11668081 | Dual air admittance valve | Jan 02, 21 | Jun 06, 23 | Not available |
| 11661732 | Modular drain assembly for pod constructed room | May 31, 22 | May 30, 23 | Zurn Industries, LLC |
| 11549245 | Methods and systems for plumbing fixture installations | Jul 13, 21 | Jan 10, 23 | Conivate IP, Inc. |
| 11536013 | Preassembled modular vacuum plumbing assembly | Jun 30, 21 | Dec 27, 22 | Walmart Apollo, LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0020,228 | DUAL AIR ADMITTANCE VALVE WITH LOCKING MECHANISM AND PRESSURE INDICATOR | Aug 21, 24 | Jan 16, 25 | Not available |
| 2024/0392,546 | Air Admittance Valve | Apr 17, 23 | Nov 28, 24 | Xmark SP LLC |
| 2024/0263,431 | WASTE LINE INSERT | Jan 23, 24 | Aug 08, 24 | Not available |
| 2024/0026,668 | DRAIN PIPE CONNECTOR SYSTEM | Jun 23, 23 | Jan 25, 24 | Not available |
| 2023/0272,866 | DUAL AIR ADMITTANCE VALVE WITH LOCKING MECHANISM AND PRESSURE INDICATOR | May 02, 23 | Aug 31, 23 | Not available |
| 2023/0141,047 | Methods and Systems for Plumbing Fixture Installations | Jan 10, 23 | May 11, 23 | Not available |
| 2023/0075,157 | Indoor Grey Water Purification and Reuse Device, System and Method for Public Buildings | Sep 15, 20 | Mar 09, 23 | Not available |
| 2022/0034,077 | MODULAR DRAIN ASSEMBLY FOR POD CONSTRUCTED ROOM | Oct 18, 21 | Feb 03, 22 | Not available |
| 2021/0317,645 | Plumbing Trap Assembly | Apr 09, 20 | Oct 14, 21 | Not available |
| 2020/0190,780 | BATHTUB DRAIN SYSTEM WITH CONTROLLABLE THREE-WAY VALVE | Dec 18, 19 | Jun 18, 20 | Not available |
| 2020/0063,411 | DUAL AIR ADMITTANCE VALVE | Feb 26, 19 | Feb 27, 20 | Not available |
| 2019/0376,266 | DRAINAGE STRUCTURE AND SIPHONING DRAINAGE SYSTEM | Feb 21, 18 | Dec 12, 19 | Not available |
| 2018/0320,360 | Sink Saver System | May 02, 17 | Nov 08, 18 | Not available |
| 2018/0038,087 | Blockage Prevention Device for Plumbing Vent Pipe | Aug 03, 17 | Feb 08, 18 | Not available |
| 2017/0298,603 | Dual Vertical Check Valve | Oct 20, 16 | Oct 19, 17 | DI MONTE, MICHAEL A |
| 2015/0315,773 | PLUMBING DRAINAGE COUPLING MEMBER AND ASSOCIATED METHOD | Dec 20, 13 | Nov 05, 15 | LIFTING POINT PTY LTD |
| 2015/0292,192 | DEVICE AND METHOD FOR GRINDING AND RECOVERING DOMESTIC ORGANIC WASTE | May 07, 13 | Oct 15, 15 | Not available |
| 2015/0176,261 | VALVE DEVICE FOR WASTE PIPE | May 28, 13 | Jun 25, 15 | MCALPINE & CO. LTD. |
| 2014/0331,404 | PLUMBING ASSEMBLY | May 09, 14 | Nov 13, 14 | LAKE PRODUCTS LIMITED |
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