E03C 2201/40
Arrangement of water treatment devices in domestic plumbing installations
E03C2201/40 (Arrangement of water treatment devices in domestic plumbing installations) appears on 279 US grants and 403 published applications in this corpus.
Search patents in E03C- Granted patents
- 279
- Published applications
- 403
- Assignees
- 177
- Inventors
- 770
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 6 |
| 2003 | 9 | 6 |
| 2004 | 4 | 9 |
| 2005 | 4 | 14 |
| 2006 | 9 | 16 |
| 2007 | 5 | 13 |
| 2008 | 9 | 9 |
| 2009 | 3 | 11 |
| 2010 | 10 | 11 |
| 2011 | 4 | 8 |
| 2012 | 2 | 10 |
| 2013 | 8 | 11 |
| 2014 | 6 | 13 |
| 2015 | 6 | 18 |
| 2016 | 6 | 20 |
| 2017 | 11 | 13 |
| 2018 | 15 | 26 |
| 2019 | 17 | 20 |
| 2020 | 11 | 16 |
| 2021 | 14 | 20 |
| 2022 | 12 | 21 |
| 2023 | 9 | 43 |
| 2024 | 23 | 24 |
| 2025 | 25 | 24 |
| 2026 | 19 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shower system with a filter6 Oct 2026US 12,753,092 B2
- Electronic faucet, method of coupling between a source of conditioned water or fluid and a faucet and method for controlling an electronic faucet6 Oct 2026US 12,753,587 B2Gessi S.P.A.
- Faucet system6 Oct 2026US 12,753,591 B2Unito Smart Technologies Limited
- Filtering shower assembly system8 Sep 2026US 12,729,137 B2
- Integrated faucet for copper release1 Sep 2026US 12,722,990 B2Kohler India Corporation Private Limited
- Instant hot and filtered fluid faucet24 Sep 2026US 2026/0286669 A1
- Outflow filter assembly for a water filtration system and a method therefor13 Aug 2026US 2026/0234919 A1
- Under-sink water purifier30 Jul 2026US 2026/0217566 A1Coway Co., Ltd.
- Ozone faucet including a gas mitigation fan16 Jul 2026US 2026/0200773 A1Delta Faucet Company
- Bath faucet water filter25 Jun 2026US 2026/0176848 A1
Most cited
By later US patents
- Elongated hand-held shower head and filter144US 6,537,455 B22003
- Filtered shower arm100US 7,097,122 B12006
- Miniature hydro-power generation system power management70US 7,932,618 B2Access Business Group International LLC · 2011
- Electronic faucets for long-term operation69US 7,069,941 B2Arichell Technologies, Inc. · 2006
- Filtered shower arm64US 7,866,576 B12011