F16K 24/00
Devices
Official title: Devices, e.g. valves, for venting or aerating enclosures (equalising valves F16K17/00; arrangement or mounting in pipes or pipe systems F16L55/07; venting or aerating as an additional function of steam traps or like apparatus F16T; ventilation of rooms, vehicles, see the appropriate subclass, e.g. F24F)
F16K24/00 (Devices) appears on 1,300 US grants and 1,176 published applications in this corpus.
Search patents in F16K- Granted patents
- 1,300
- Published applications
- 1,176
- Assignees
- 775
- Inventors
- 2,347
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 12 | 0 |
| 1981 | 7 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 10 | 0 |
| 1985 | 15 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 9 | 0 |
| 1993 | 13 | 0 |
| 1994 | 14 | 0 |
| 1995 | 22 | 0 |
| 1996 | 18 | 0 |
| 1997 | 20 | 0 |
| 1998 | 28 | 0 |
| 1999 | 30 | 0 |
| 2000 | 24 | 0 |
| 2001 | 27 | 10 |
| 2002 | 37 | 38 |
| 2003 | 32 | 26 |
| 2004 | 30 | 42 |
| 2005 | 29 | 40 |
| 2006 | 25 | 50 |
| 2007 | 21 | 42 |
| 2008 | 20 | 33 |
| 2009 | 23 | 38 |
| 2010 | 19 | 50 |
| 2011 | 31 | 38 |
| 2012 | 33 | 30 |
| 2013 | 30 | 41 |
| 2014 | 38 | 35 |
| 2015 | 41 | 48 |
| 2016 | 41 | 72 |
| 2017 | 50 | 87 |
| 2018 | 57 | 50 |
| 2019 | 68 | 63 |
| 2020 | 53 | 50 |
| 2021 | 54 | 48 |
| 2022 | 39 | 35 |
| 2023 | 40 | 58 |
| 2024 | 49 | 59 |
| 2025 | 52 | 53 |
| 2026 | 31 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water flow shutoff system6 Oct 2026US 12,753,597 B1Liquified Solutions, LLC
- Integrated inflator/deflator air pump, mounting structure and inflatable product6 Oct 2026US 12,753,776 B2Jiangsu Guorun Electric Co., Ltd.
- Valve connector6 Oct 2026US 12,753,864 B2Co-Luck Enterprise Co., Ltd.
- Vent with relief valve29 Sep 2026US 12,747,800 B2Donaldson Company, Inc.
- Air valve, inflation, and deflation apparatuses and methods29 Sep 2026US 12,747,801 B2Belgravia Wood Limited
- Shut-off valve, in particular for shutting off gas.1 Oct 2026US 2026/0298358 A1Cimberio Holding S.R.L.
- Pneumatic drain valve driving device17 Sep 2026US 2026/0275694 A1Kohler (China) Investment Co., Ltd.
- Tire Deflation Device17 Sep 2026US 2026/0276104 A1
- Valve connector17 Sep 2026US 2026/0276117 A1Co-Luck Enterprise Co., Ltd.
- Valve-actuated suction apparatus with rotation-preventing plunger valve3 Sep 2026US 2026/0258902 A1
Most cited
By later US patents
- Vented fuel tank cap and valve assembly186US 4,796,777 A1989
- Bi-directional vent and overpressure relief valve153US 5,249,598 AVernay Laboratories, Inc. · 1993
- Onboard vapor recovery system with two-stage shutoff valve108US 5,590,697 AG. T. Products, Inc. · 1997
- Bleed valve for bleeding fluid from a hydraulic circuit105US 5,853,071 AMcDonnell Douglas Corporation · 1998
- Vacuum relief safety valve for a swimming pool filter pump system103US 5,682,624 A1997