F16K 43/005
An auxiliary valve closing automatically when the main valve is being disassembled
Official title: {an auxiliary valve closing automatically when the main valve is being disassembled}
F16K43/005 (An auxiliary valve closing automatically when the main valve is being disassembled) appears on 25 US grants and 23 published applications in this corpus.
Search patents in F16K- Granted patents
- 25
- Published applications
- 23
- Assignees
- 17
- Inventors
- 36
- Latest grant
- 14 Nov 2023
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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 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 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Plumbing fitting14 Nov 2023US 11,814,822 B2Aalberts Integrated Piping Systems Limited
- Fluid control valve8 Jun 2021US 11,028,942 B2Jimmy One Limited
- Sprinkler assembly19 May 2020US 10,654,061 B2The Toro Company
- Manifold for dispensing units7 Apr 2020US 10,612,689 B2Ceadesign Srl
- Relief valve device3 Sep 2019US 10,400,904 B2Kosmek Ltd.
- Plumbing fitting24 Feb 2022US 2022/0056676 A1Pegler Yorkshire Group Limited
- Plumbing fitting4 Nov 2021US 2021/0340741 A1Pegler Yorkshire Group Limited
- Sprinkler Assembly30 Jul 2020US 2020/0238321 A1The Toro Company
- Improved manifold for dispensing units17 Jan 2019US 2019/0017628 A1Ceadesign Srl
- Fluid Control27 Dec 2018US 2018/0372242 A1Jimmy One Limited
Most cited
By later US patents
- Mixing valve38US 7,823,603 B2Kohler Co. · 2010
- Channeled shaft check valve assemblies31US 7,971,804 B22011
- Sprinkler assembly28US 7,631,813 B1The Toro Company · 2009
- Flow control valve with automatic shutoff capability26US 6,871,835 B2Arichell Technologies, Inc. · 2005
- Flow control valve for a broken sprinkler24US 8,408,228 B12013