Y10T 137/7765
Pilot valve within main valve head
Y10T137/7765 (Pilot valve within main valve head) appears on 45 US grants and 24 published applications in this corpus.
Search patents in Y10T- Granted patents
- 45
- Published applications
- 24
- Assignees
- 33
- Inventors
- 58
- Latest grant
- 30 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 2 | 3 |
| 2011 | 0 | 0 |
| 2012 | 4 | 3 |
| 2013 | 1 | 1 |
| 2014 | 3 | 4 |
| 2015 | 2 | 1 |
| 2016 | 4 | 0 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flow control switch valve30 May 2023US 11,662,030 B2Beijing Kohler Ltd.
- Flow control switch valve11 May 2021US 11,002,371 B2Beijing Kohler Ltd.
- Valve for opening and closing a line system22 Sep 2020US 10,781,938 B2Kendrion (Villingen) GmbH
- Solenoid valve26 May 2020US 10,663,077 B2Danfoss A/S
- Regulating device26 Feb 2019US 10,215,291 B2Honeywell International Inc.
- Flow control switch valve26 Aug 2021US 2021/0262575 A1Beijing Kohler Ltd.
- Flow control switch valve2 Jan 2020US 2020/0003312 A1Beijing Kohler Ltd.
- Valve For Opening And Closing A Line System6 Jun 2019US 2019/0170270 A1Kendrion (Villingen) GmbH
- Regulating device31 Aug 2017US 2017/0248250 A1Honeywell Technologies Sarl
- Solenoid valve15 Jun 2017US 2017/0167633 A1Danfoss A/S
Most cited
By later US patents
- Mixing valve45US 4,541,562 AEaton Corporation · 1985
- Gas purge valve19US 6,105,608 AA.R.I. Kfar Charuv · 2000
- Regulating valve17US 3,945,393 A1976
- Pilot operated relief valve16US 3,972,345 ASperry Rand Corporation · 1976
- Pilot valve operated demand regulator for a breathing apparatus15US 4,076,041 A1978