E03C 1/126
Installations for disinfecting or deodorising waste-water plumbing installations
E03C1/126 (Installations for disinfecting or deodorising waste-water plumbing installations) appears on 83 US grants and 107 published applications in this corpus.
Search patents in E03C- Granted patents
- 83
- Published applications
- 107
- Assignees
- 56
- Inventors
- 218
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 3 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 12 |
| 2010 | 1 | 0 |
| 2011 | 2 | 1 |
| 2012 | 4 | 8 |
| 2013 | 1 | 3 |
| 2014 | 3 | 5 |
| 2015 | 3 | 2 |
| 2016 | 3 | 5 |
| 2017 | 1 | 6 |
| 2018 | 8 | 8 |
| 2019 | 5 | 4 |
| 2020 | 3 | 4 |
| 2021 | 7 | 8 |
| 2022 | 1 | 8 |
| 2023 | 3 | 4 |
| 2024 | 7 | 5 |
| 2025 | 4 | 5 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sink system and components14 Oct 2025US 12,442,166 B2Kohler Co.
- Sterilizing apparatus2 Sep 2025US 12,403,207 B2Seoul Viosys Co., Ltd.
- Retrofittable waterless urinal assembly with odor control and method of installing and retrofitting using the same17 Jun 2025US 12,329,328 B1
- System and method for disinfection of a plumbing system associated with liquid waste20 May 2025US 12,305,377 B2University of Virginia Patent Foundation
- Water distribution unit for water recirculation system5 Nov 2024US 12,134,568 B2Orbital Systems AB
- Plumbing fixture and methods of operation24 Sep 2026US 2026/0286670 A1Thomas Dudley Limited
- Ultraviolet Sanitation Unit for Plumbing Fixtures25 Jun 2026US 2026/0174920 A1Sloan Valve Company
- Sink with backflow prevention vortex blockers26 Mar 2026US 2026/0085508 A1Kohler Co.
- Disposer Fluid Injector System and Method25 Dec 2025US 2025/0389108 A1
- System and method for a sanitary unit and controlling a sanitary unit20 Nov 2025US 2025/0354360 A1BLANCO GmbH + Co KG
Most cited
By later US patents
- Slime remover and slime preventing/removing agent containing a clathrate compound37US 6,927,199 B2Nippon Soda Co., Ltd. · 2005
- Aromatic drain device31US 7,887,697 B22011
- Floor drain odor control device30US 5,925,241 ACalgon Carbon Corporation · 1999
- Drain cartridge having removable valved system25US 7,900,288 B2LiquidBreaker, LLC · 2011
- Apparatus and method for dispensing disinfectant compositions for disinfecting water systems and lines23US 6,142,170 A2000