E03C 1/00
Domestic plumbing installations for fresh water or waste water
Official title: Domestic plumbing installations for fresh water or waste water; Sinks {(work tops A47B77/022)}
E03C1/00 (Domestic plumbing installations for fresh water or waste water) appears on 8,174 US grants and 8,339 published applications in this corpus.
Search patents in E03C- Granted patents
- 8,174
- Published applications
- 8,339
- Assignees
- 2,209
- Inventors
- 11,085
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 59 | 0 |
| 1977 | 38 | 0 |
| 1978 | 39 | 0 |
| 1979 | 47 | 0 |
| 1980 | 61 | 0 |
| 1981 | 44 | 0 |
| 1982 | 42 | 0 |
| 1983 | 40 | 0 |
| 1984 | 45 | 0 |
| 1985 | 53 | 0 |
| 1986 | 63 | 0 |
| 1987 | 63 | 0 |
| 1988 | 70 | 0 |
| 1989 | 68 | 0 |
| 1990 | 92 | 0 |
| 1991 | 96 | 0 |
| 1992 | 101 | 0 |
| 1993 | 109 | 0 |
| 1994 | 119 | 0 |
| 1995 | 88 | 0 |
| 1996 | 100 | 0 |
| 1997 | 102 | 0 |
| 1998 | 132 | 0 |
| 1999 | 166 | 0 |
| 2000 | 163 | 0 |
| 2001 | 159 | 27 |
| 2002 | 184 | 125 |
| 2003 | 126 | 144 |
| 2004 | 123 | 200 |
| 2005 | 102 | 183 |
| 2006 | 132 | 259 |
| 2007 | 100 | 248 |
| 2008 | 108 | 274 |
| 2009 | 90 | 275 |
| 2010 | 133 | 275 |
| 2011 | 142 | 251 |
| 2012 | 164 | 268 |
| 2013 | 193 | 342 |
| 2014 | 206 | 339 |
| 2015 | 258 | 352 |
| 2016 | 306 | 424 |
| 2017 | 354 | 459 |
| 2018 | 339 | 447 |
| 2019 | 423 | 480 |
| 2020 | 380 | 499 |
| 2021 | 378 | 494 |
| 2022 | 356 | 442 |
| 2023 | 394 | 438 |
| 2024 | 381 | 447 |
| 2025 | 391 | 383 |
| 2026 | 252 | 264 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E03C 1/02Plumbing installations for fresh water5,285
- E03C 1/12Plumbing installations for waste water2,984
- E03C 1/01Domestic plumbing installations for fresh water or waste water: for combinations of130
- E03C 2001/005Installations allowing recovery of heat from waste water for warming up freshIndexing code69
Recent patents
- Shower6 Oct 2026US 12,752,290 B2Kohler Co.
- 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 water temperature guide device6 Oct 2026US 12,753,588 B2
- Water nozzle installation structure6 Oct 2026US 12,753,589 B2Beijing Kohler Ltd.
- Touchless Faucet with Integrated Flosser8 Oct 2026US 2026/0306228 A1
- Drain cleaning device8 Oct 2026US 2026/0307116 A1Milwaukee Electric Tool Corporation
- Shower column assembly with repositionable body spray8 Oct 2026US 2026/0308894 A1Kohler Co.
- Touchless Faucet with Integrated Flosser8 Oct 2026US 2026/0308895 A1
- Adjustable aerator8 Oct 2026US 2026/0308896 A1Neoperl GmbH
Most cited
By later US patents
- Time domain capacitive field detector800US 5,730,165 A1998
- Low profile transcatheter heart valve703US 7,993,394 B22011
- Shower room and ceiling element, especially for a shower room555US 5,060,322 A1991
- Shower installation540US 8,196,234 B2Hansgrohe SE · 2012
- Low profile transcatheter heart valve418US 8,454,685 B2Edwards Lifesciences Corporation · 2013