F16K 43/006
The auxiliary valve being held open by the main valve
Official title: {the auxiliary valve being held open by the main valve}
F16K43/006 (The auxiliary valve being held open by the main valve) appears on 19 US grants and 16 published applications in this corpus.
Search patents in F16K- Granted patents
- 19
- Published applications
- 16
- Assignees
- 9
- Inventors
- 25
- Latest grant
- 8 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid control valve8 Jun 2021US 11,028,942 B2Jimmy One Limited
- Sprinkler assembly19 May 2020US 10,654,061 B2The Toro Company
- Relief valve device3 Sep 2019US 10,400,904 B2Kosmek Ltd.
- Fluid control valve2 Oct 2018US 10,088,074 B2Jimmy One Limited
- Sprinkler assembly13 Feb 2018US 9,889,458 B2The Toro Company
- Sprinkler Assembly30 Jul 2020US 2020/0238321 A1The Toro Company
- Fluid Control27 Dec 2018US 2018/0372242 A1Jimmy One Limited
- Sprinkler Assembly14 Jun 2018US 2018/0161791 A1The Toro Company
- Relief valve device5 Oct 2017US 2017/0284553 A1Kosmek Ltd.
- Sprinkler Assembly24 Aug 2017US 2017/0239677 A1The Toro Company
Most cited
By later US patents