E03D 1/087
By pump, valve, or the like, in the short leg of the
Official title: {by pump, valve, or the like, in the short leg of the siphon or a vacuum pump in the long leg of the siphon}
E03D1/087 (By pump, valve, or the like, in the short leg of the) appears on 11 US grants and 7 published applications in this corpus.
Search patents in E03D- Granted patents
- 11
- Published applications
- 7
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Touchless toilet assembly17 Mar 2026US 12,577,768 B2AS America, Inc.
- Siphon valve4 Jul 2023US 11,692,336 B2AS America, Inc.
- Siphon valve21 Jun 2022US 11,365,533 B2AS America, Inc.
- Apparatus for flushing a toilet, comprising an accumulator29 Sep 2020US 10,787,800 B2Thomas Dudley Limited
- Flush toilet31 Mar 2020US 10,604,921 B2Toto Ltd.
- Touchless Toilet Assembly20 Jul 2023US 2023/0228075 A1AS America, Inc.
- Siphon valve1 Sep 2022US 2022/0275615 A1AS America, Inc.
- Siphon valve22 Apr 2021US 2021/0115651 A1AS America, Inc.
- Apparatus for flushing a toilet, comprising an accumulator31 Jan 2019US 2019/0032316 A1Thomas Dudley Limited
- Flush toilet28 Dec 2017US 2017/0370080 A1Toto Ltd.
Most cited
By later US patents