Description
Class E03C : DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER
Subclass 1/00: Domestic plumbing installations for fresh water or waste water; Sinks
E03C 1/00
Sub-Class
Stats
- 134 US PATENTS IN FORCE
- 7 US APPLICATIONS PENDING
- 41 Total Patent Owners
- 664 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12264463 | Toilet fixture clog prevention and cleanout | May 23, 23 | Apr 01, 25 | SDB IP Holdings, LLC |
| 12117858 | Managing waterpipe systems for smart buildings | Dec 02, 20 | Oct 15, 24 | International Business Machine Corporation |
| 11971198 | Advanced reinforcement design for multifunction concrete wastepipes | Jun 02, 22 | Apr 30, 24 | RENEWABLE RESOURCE RECOVERY CORP. |
| 11959268 | Shower drain system and a shower or shower cabin | Dec 15, 21 | Apr 16, 24 | Enduce AB |
| 11906096 | Thermal expansion compensating device and method of use | Oct 27, 21 | Feb 20, 24 | IPEX Technologies Inc. |
| 11905694 | Centralized treatment devices for kitchen waste | Aug 26, 23 | Feb 20, 24 | CHANGZHOU UNIVERSITY |
| 11904590 | Stretchable laminates | Nov 03, 22 | Feb 20, 24 | W.L. GORE & ASSOCIATES, INC. |
| 11866917 | Apparatus for dispensing a mixture of a diluent and an additive for sanitation, cosmetic or cleaning applications | Jun 29, 18 | Jan 09, 24 | GJOSA SA |
| 11768039 | Recovery system and method for recovery of thermal energy from waste water | Oct 25, 17 | Sep 26, 23 | ECOCLIME SOLUTIONS AB |
| 11555654 | Heat recovery system adaptable to a sink | Apr 06, 21 | Jan 17, 23 | Intellihot, Inc. |
| 11501664 | Color coding system for PVC pipes and couplings | Apr 26, 21 | Nov 15, 22 | Not available |
| 11493276 | Feed water supplementary thermal exchange apparatus, system and method | Apr 29, 19 | Nov 08, 22 | Noventa Energy Partners Inc. |
| 11333440 | Compact thin-film heat recovery device for showers | Dec 07, 20 | May 17, 22 | Not available |
| 11242674 | Fast installation mechanism for faucet | Apr 15, 19 | Feb 08, 22 | XIAMEN DINGSHANG BATHROOM PRODUCTS CO., LTD. |
| 11220809 | Shower system | Mar 14, 18 | Jan 11, 22 | Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek TNO; Hametech Holding B.V.; Wilmar Holding B.V.; |
| 11209218 | Fluid heat exchanger and energy recycling device | Dec 12, 19 | Dec 28, 21 | Hong Kong Modern Technology Limited |
| 11198991 | System and method for fluid handling in a shower or bath | Mar 26, 21 | Dec 14, 21 | Not available |
| 11193618 | Thermal expansion compensating device and method of use | Oct 31, 18 | Dec 07, 21 | IPEX Technologies Inc. |
| 11193721 | Heat recovery unit for gray water | Aug 04, 20 | Dec 07, 21 | Not available |
| 11186974 | Fluidic faucet spray face and spray generation method | Aug 11, 16 | Nov 30, 21 | DLHBOWLES, INC. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0295,104 | DRAINAGE CHANNEL AND USE OF A DRAINAGE CHANNEL IN A SANITARY FACILITY, IN PARTICULAR A SHOWER FACILITY | Feb 29, 24 | Sep 05, 24 | Not available |
| 2020/0208,848 | WASTE-LIQUID HEAT RECOVERY | Jan 19, 18 | Jul 02, 20 | Not available |
| 2018/0321,696 | REPLACEMENT OF FLUID IN FRESHWATER NETWORKS | Jul 16, 18 | Nov 08, 18 | Not available |
| 2017/0038,158 | HEAT EXCHANGER AND A SYSTEM FOR RECOVERY OF THERMAL ENERGY FROM WASTE WATER | Apr 14, 15 | Feb 09, 17 | Not available |
| 2016/0115,677 | DEVICE FOR RECOVERING THERMAL ENERGY FROM A FLOW OF WASTE WATER | Mar 05, 13 | Apr 28, 16 | Energy Havesting Tech |
| 2014/0238,910 | WATER CONSERVATION DEVICE FOR REVERSE OSMOSIS SYSTEM | May 06, 14 | Aug 28, 14 | NITROWORKS CORPORATION |
| 2012/0024,766 | Wastewater Re-Use Systems | Jul 29, 11 | Feb 02, 12 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)