F16K 31/0624
Lift valves
Official title: {Lift valves}
F16K31/0624 (Lift valves) appears on 651 US grants and 563 published applications in this corpus.
Search patents in F16K- Granted patents
- 651
- Published applications
- 563
- Assignees
- 344
- Inventors
- 1,202
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 12 | 0 |
| 1986 | 12 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 10 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 13 | 0 |
| 1999 | 12 | 0 |
| 2000 | 17 | 0 |
| 2001 | 6 | 4 |
| 2002 | 12 | 15 |
| 2003 | 11 | 28 |
| 2004 | 25 | 17 |
| 2005 | 14 | 30 |
| 2006 | 18 | 30 |
| 2007 | 14 | 10 |
| 2008 | 13 | 15 |
| 2009 | 6 | 14 |
| 2010 | 4 | 8 |
| 2011 | 8 | 17 |
| 2012 | 9 | 21 |
| 2013 | 10 | 15 |
| 2014 | 17 | 11 |
| 2015 | 21 | 35 |
| 2016 | 26 | 21 |
| 2017 | 22 | 29 |
| 2018 | 25 | 25 |
| 2019 | 20 | 35 |
| 2020 | 32 | 49 |
| 2021 | 32 | 33 |
| 2022 | 35 | 27 |
| 2023 | 29 | 33 |
| 2024 | 25 | 19 |
| 2025 | 19 | 17 |
| 2026 | 13 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device for connecting two components with improved tensile strength8 Sep 2026US 12,729,708 B2Bontaz Centre
- Solenoid valve with improved damping and method for producing same8 Sep 2026US 12,729,780 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Dialysis system having reduced valve noise18 Aug 2026US 12,712,080 B2Vantive Health GmbH
- Press to specification solenoid valve assembly4 Aug 2026US 12,698,836 B2Asco, L. P.
- Snap-fitting connecting device with improved tensile strength28 Jul 2026US 12,692,890 B2Bontaz Centre
- Solenoid valve unit, cleaning device, and vehicle9 Jul 2026US 2026/0194151 A1Schaeffler Technologies AG & Co. KG
- Solenoid valve with improved airflow and method for the production thereof2 Jul 2026US 2026/0185629 A1
- Valve seats for enhancing precision control in pneumatic valves28 May 2026US 2026/0146674 A1Aventics GmbH
- Water conveying system, water supply and drainage system and an aircraft having a water supply and drainage system5 Mar 2026US 2026/0062142 A1Airbus Operations GmbH
- Reversing valve and thermal management system1 Jan 2026US 2026/0002604 A1Schaeffler Technologies AG & Co. KG
Most cited
By later US patents
- Poppet diaphragm valve110US 5,007,458 AParker-Hannifin Corporation · 1991
- Suspension control apparatus utilizing a PWM type proportional solenoid valve109US 6,067,490 ATokico Ltd. · 2000
- Solenoid valve with permanent magnet91US 6,199,587 B12001
- Solenoid operated pressure control valve76US 4,998,559 AColtec Industries Inc. · 1991
- Magnetostrictively actuated valve73US 6,026,847 A2000