E03C 2201/60
Reducing noise in plumbing systems
E03C2201/60 (Reducing noise in plumbing systems) appears on 16 US grants and 22 published applications in this corpus.
Search patents in E03C- Granted patents
- 16
- Published applications
- 22
- Assignees
- 14
- Inventors
- 38
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 4 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 0 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fixture outlet box15 Sep 2026US 12,735,876 B2Reliance Worldwide Corporation
- Fixture outlet box25 Nov 2025US 12,480,290 B2Reliance Worldwide Corporation
- Shower system25 Mar 2025US 12,259,062 B2Kohler Co.
- Fixture outlet box17 Dec 2024US 12,168,861 B2Reliance Worldwide Corporation
- Flushing station27 Feb 2024US 11,913,199 B2Uponor Innovation AB
- Noise reduction structure of pulling faucet without weight, anti-flushing out structure, and pulling faucet without weight2 Apr 2026US 2026/0092434 A1Zhangzhou Solex Smart Home Co., Ltd.
- Fixture outlet box20 Nov 2025US 2025/0354359 A1Reliance Worldwide Corporation
- Fixture outlet box20 Feb 2025US 2025/0059736 A1Reliance Worldwide Corporation
- Fixture outlet box4 Jul 2024US 2024/0218641 A1Reliance Worldwide Corporation
- Shower system18 Jan 2024US 2024/0019047 A1Kohler Co.
Most cited
By later US patents
- Aspirator for a shower fitting6US 8,210,203 B2Masco Corporation of Indiana · 2012
- Valve having a diverting cartridge with integral pressure balance5US 10,119,621 B22018
- Sanitary fitting5US 7,143,784 B2Neoperl GmbH · 2006
- Sound isolating device for suspending plumbing pipes3US 4,314,687 AThe Logsdon Foundation · 1982
- Toilet2US 11,085,180 B2Zhejiang IKAHE Sanitary Ware Co., Ltd · 2021