E03C 1/262
Combined with outlet stoppers
Official title: combined with outlet stoppers
E03C1/262 (Combined with outlet stoppers) appears on 130 US grants and 134 published applications in this corpus.
Search patents in E03C- Granted patents
- 130
- Published applications
- 134
- Assignees
- 60
- Inventors
- 195
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 5 |
| 2009 | 0 | 4 |
| 2010 | 1 | 6 |
| 2011 | 1 | 3 |
| 2012 | 5 | 4 |
| 2013 | 2 | 3 |
| 2014 | 3 | 11 |
| 2015 | 4 | 4 |
| 2016 | 5 | 4 |
| 2017 | 6 | 13 |
| 2018 | 6 | 12 |
| 2019 | 11 | 11 |
| 2020 | 12 | 8 |
| 2021 | 9 | 8 |
| 2022 | 8 | 7 |
| 2023 | 9 | 9 |
| 2024 | 5 | 7 |
| 2025 | 6 | 7 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bouncing drainer15 Sep 2026US 12,735,879 B2Xiamen Aomute Technology Co., Ltd
- Split anti-clogging drain device14 Jul 2026US 12,680,285 B2Clement Inc.
- Drain stopper and strainer30 Jun 2026US 12,668,961 B2Rectorseal Corporation
- Connection structure of ball valve of control valve for draining water out of water sink24 Feb 2026US 12,559,923 B2Greatness Sanitary Industrial Co., Ltd.
- Water stop structure of drain valve27 Jan 2026US 12,534,894 B2Tai-World Mfg.Co., Ltd
- Drain assembly28 May 2026US 2026/0146427 A1
- Universal drain stopper and cleaning system14 May 2026US 2026/0132609 A1
- Closure element for a drain opening of a sanitary basin7 May 2026US 2026/0125885 A1BLANCO GmbH + Co KG
- Split anti-clogging drain device22 Jan 2026US 2026/0022544 A1Clement Inc.
- Connection structure of Ball valve of control valve for draining water out of water sink13 Nov 2025US 2025/0347094 A1Greatness Sanitary Industrial Co., Ltd.
Most cited
By later US patents