E03D 1/003
Cisterns in combination with wash-basins, urinals, or the like
Official title: {Cisterns in combination with wash-basins, urinals, or the like (domestic plumbing installations E03C)}
E03D1/003 (Cisterns in combination with wash-basins, urinals, or the like) appears on 57 US grants and 45 published applications in this corpus.
Search patents in E03D- Granted patents
- 57
- Published applications
- 45
- Assignees
- 17
- Inventors
- 92
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 2 |
| 2016 | 2 | 3 |
| 2017 | 4 | 4 |
| 2018 | 1 | 2 |
| 2019 | 2 | 4 |
| 2020 | 4 | 5 |
| 2021 | 2 | 3 |
| 2022 | 4 | 6 |
| 2023 | 3 | 1 |
| 2024 | 3 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Combination toilet-sink assembly11 Mar 2025US 12,247,380 B1
- Anti-siphonage water storage device, sanitary water supply device, and sanitary cleaning device25 Feb 2025US 12,234,630 B2Komoo Intelligent Technology Co., Ltd.
- Waste collection and disposal system for toilets17 Dec 2024US 12,168,863 B2Zoeller Pump Company, LLC
- Water turbine and electric motor hybrid power suction type water-saving toilet24 Sep 2024US 12,098,533 B2
- Waste collection and disposal system for toilets20 Feb 2024US 11,905,695 B2Zoeller Pump Company, LLC
- Waste collection and disposal system for toilets13 Feb 2025US 2025/0052047 A1Zoeller Pump Company, LLC
- Waste collection and disposal system for toilets4 Jan 2024US 2024/0003129 A1Zoeller Pump Company, LLC
- Systems, methods, and devices relating to a urinal31 Aug 2023US 2023/0272611 A1Walor, Inc.
- Waste collection and disposal system for toilets22 Sep 2022US 2022/0298768 A1Zoeller Pump Company, LLC
- Anti-siphonage water storage device, sanitary water supply device, and sanitary cleaning device16 Jun 2022US 2022/0186482 A1Komoo Intelligent Technology Co., Ltd.
Most cited
By later US patents
- Toilet flushing system that allows use of gray water drained from a sink28US 5,813,047 A1998
- Combination wash basin and toilet conservation system26US 4,358,864 A1982
- Water saving toilet and bathroom fixture system26US 5,228,152 A1993
- Urinal for use by females21US 4,683,598 A1987
- Water-conserving urinal20US 5,390,374 A1995