F16K 31/0637
With ball shaped valve members
Official title: {with ball shaped valve members}
F16K31/0637 (With ball shaped valve members) appears on 66 US grants and 53 published applications in this corpus.
Search patents in F16K- Granted patents
- 66
- Published applications
- 53
- Assignees
- 49
- Inventors
- 163
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 3 |
| 2004 | 2 | 3 |
| 2005 | 6 | 11 |
| 2006 | 6 | 7 |
| 2007 | 3 | 1 |
| 2008 | 2 | 5 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 3 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 2 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- 2-stage cold gas thruster28 Oct 2025US 12,454,371 B2Woodward, Inc.
- Solenoid valve22 Oct 2024US 12,123,514 B2HUSCO Automotive Holdings LLC
- Three-way solenoid valve16 Apr 2024US 11,959,554 B2Hyundai Mobis Co., Ltd.
- 3-way solenoid valve and brake system for vehicle including same15 Aug 2023US 11,724,681 B2Hyundai Mobis Co., Ltd.
- Control valve assembly with solenoid with two magnets for latching25 Jan 2022US 11,231,123 B2Delphi Technologies IP Limited
- Three-way valve25 Sep 2025US 2025/0297685 A1
- Hydraulic actuating system for a braking system having a 3/2-way valve for selective connection of the main brake cylinder either to the travel simulator or to at least one brake circuit5 Sep 2024US 2024/0294158 A1Ipgate AG
- 2-stage cold gas thruster29 Feb 2024US 2024/0067365 A1Woodward, Inc.
- Solenoid Valve23 Nov 2023US 2023/0375102 A1HUSCO Automotive Holdings LLC
- Four way solenoid15 Jun 2023US 2023/0184349 A1Hamilton Sundstrand Corporation
Most cited
By later US patents
- Solenoid operated pressure control valve76US 4,998,559 AColtec Industries Inc. · 1991
- Three-way solenoid valve and method of fabricating same43US 5,135,027 AAisin Aw Co., Ltd. · 1992
- Capacity control valve37US 6,772,990 B2Eagle Industry Co., Ltd. · 2004
- Three-way solenoid valve34US 5,651,391 ABorg-Warner Automotive, Inc. · 1997
- Electromagnetic valve33US 5,076,323 ARobert Bosch GmbH · 1991