E03C 1/232
Combined with overflow devices
Official title: combined with overflow devices (overflow devices for basins or baths per se E03C1/24)
E03C1/232 (Combined with overflow devices) appears on 99 US grants and 95 published applications in this corpus.
Search patents in E03C- Granted patents
- 99
- Published applications
- 95
- Assignees
- 49
- Inventors
- 139
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 3 |
| 2008 | 1 | 8 |
| 2009 | 0 | 4 |
| 2010 | 0 | 4 |
| 2011 | 6 | 2 |
| 2012 | 6 | 2 |
| 2013 | 2 | 5 |
| 2014 | 4 | 4 |
| 2015 | 6 | 8 |
| 2016 | 2 | 4 |
| 2017 | 4 | 5 |
| 2018 | 1 | 4 |
| 2019 | 5 | 3 |
| 2020 | 4 | 4 |
| 2021 | 4 | 11 |
| 2022 | 5 | 1 |
| 2023 | 8 | 9 |
| 2024 | 3 | 6 |
| 2025 | 5 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wash basin with dual outlet openings split by a small partition of two extending ends for water separation11 Aug 2026US 12,703,970 B2
- Waste outlet2 Dec 2025US 12,486,653 B2Ellsi Limited
- Accessible subfloor bath23 Sep 2025US 12,421,704 B2
- Drain system for bathtub12 Aug 2025US 12,385,241 B2Kohler Co.
- Accessible subfloor bath6 May 2025US 12,291,856 B2
Most cited
By later US patents
- Automatic bathtub water level control system107US 4,042,984 AAmerican Bath and Shower Corporation · 1977
- Therapeutic constant flow bath44US 3,967,323 A1976
- Control for a bathtub waste water drain43US 6,173,459 B1WCM Industries, Inc. · 2001
- Linkage adjustment arrangement for a bathtub drain assembly38US 4,352,213 A1982
- Hydrostatic drain plug38US 5,819,328 A1998