E03C 2201/70
Reducing or removing limescale at spout outlet
E03C2201/70 (Reducing or removing limescale at spout outlet) appears on 13 US grants and 13 published applications in this corpus.
Search patents in E03C- Granted patents
- 13
- Published applications
- 13
- Assignees
- 8
- Inventors
- 26
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 3 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
- Water jet aeration for sanitary fittings and the like34US 4,637,552 AHans Grohe GmbH & Co. KG · 1987
- Jet regulator12US 9,016,602 B2Neoperl GmbH · 2015
- Anti-clogging showerhead device11US 7,427,037 B22008
- Water jet ventilator7US 6,588,682 B1Hansgrohe SE · 2003
- Showerhead5US 9,839,923 B2Fabrimar S/A Industria E Comercio · 2017