E03C 1/02
Plumbing installations for fresh water
E03C1/02 (Plumbing installations for fresh water) appears on 5,285 US grants and 5,460 published applications in this corpus.
Search patents in E03C- Granted patents
- 5,285
- Published applications
- 5,460
- Assignees
- 1,381
- Inventors
- 6,906
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 22 | 0 |
| 1978 | 22 | 0 |
| 1979 | 19 | 0 |
| 1980 | 31 | 0 |
| 1981 | 24 | 0 |
| 1982 | 21 | 0 |
| 1983 | 19 | 0 |
| 1984 | 24 | 0 |
| 1985 | 28 | 0 |
| 1986 | 34 | 0 |
| 1987 | 41 | 0 |
| 1988 | 41 | 0 |
| 1989 | 43 | 0 |
| 1990 | 58 | 0 |
| 1991 | 64 | 0 |
| 1992 | 72 | 0 |
| 1993 | 66 | 0 |
| 1994 | 74 | 0 |
| 1995 | 60 | 0 |
| 1996 | 69 | 0 |
| 1997 | 66 | 0 |
| 1998 | 92 | 0 |
| 1999 | 116 | 0 |
| 2000 | 101 | 0 |
| 2001 | 100 | 14 |
| 2002 | 107 | 76 |
| 2003 | 71 | 85 |
| 2004 | 78 | 120 |
| 2005 | 61 | 115 |
| 2006 | 79 | 177 |
| 2007 | 70 | 154 |
| 2008 | 79 | 175 |
| 2009 | 48 | 178 |
| 2010 | 94 | 161 |
| 2011 | 89 | 171 |
| 2012 | 93 | 171 |
| 2013 | 137 | 253 |
| 2014 | 137 | 214 |
| 2015 | 171 | 216 |
| 2016 | 221 | 279 |
| 2017 | 238 | 295 |
| 2018 | 209 | 290 |
| 2019 | 277 | 328 |
| 2020 | 252 | 331 |
| 2021 | 241 | 299 |
| 2022 | 222 | 293 |
| 2023 | 266 | 307 |
| 2024 | 262 | 306 |
| 2025 | 262 | 259 |
| 2026 | 183 | 193 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E03C 1/04Water-basin installations specially adapted to wash-basins or baths3,319
- E03C 1/05Arrangements of devices on wash-basins, baths, sinks, or the like for remote1,054
- E03C 1/08Jet regulators or jet guides586
- E03C 1/021Devices for positioning or connecting of water supply lines498
- E03C 1/10Devices for preventing contamination of drinking-water pipes447
- E03C 1/06Devices for suspending or supporting the supply pipe or supply hose of379
- E03C 2001/026With flow restricting devicesIndexing code253
- E03C 1/025Water supply lines as such144
All 9 subgroupsShow fewer
Recent patents
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- Shower column assembly with repositionable body spray8 Oct 2026US 2026/0308894 A1Kohler Co.
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- Adjustable aerator8 Oct 2026US 2026/0308896 A1Neoperl GmbH
- Faucet with a glass rinser8 Oct 2026US 2026/0309248 A1Xiamen Forbetter Sanitary Ware Co., Ltd.
Most cited
By later US patents
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