F16K 1/301
Only shut-off valves, i.e. valves without additional means
Official title: {only shut-off valves, i.e. valves without additional means}
F16K1/301 (Only shut-off valves, i.e. valves without additional means) appears on 193 US grants and 193 published applications in this corpus.
Search patents in F16K- Granted patents
- 193
- Published applications
- 193
- Assignees
- 145
- Inventors
- 372
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 5 |
| 2002 | 7 | 9 |
| 2003 | 12 | 12 |
| 2004 | 7 | 8 |
| 2005 | 7 | 10 |
| 2006 | 3 | 19 |
| 2007 | 9 | 10 |
| 2008 | 8 | 4 |
| 2009 | 1 | 8 |
| 2010 | 3 | 6 |
| 2011 | 6 | 2 |
| 2012 | 6 | 5 |
| 2013 | 3 | 4 |
| 2014 | 3 | 6 |
| 2015 | 2 | 4 |
| 2016 | 5 | 3 |
| 2017 | 1 | 4 |
| 2018 | 4 | 7 |
| 2019 | 3 | 8 |
| 2020 | 10 | 19 |
| 2021 | 12 | 16 |
| 2022 | 10 | 8 |
| 2023 | 13 | 6 |
| 2024 | 7 | 6 |
| 2025 | 6 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Shut-off valve, vacuum pump system, and vacuum pump29 Sep 2026US 12,747,793 B2Shimadzu Corporation
- Valve with integrated pressure regulator6 Jan 2026US 12,516,738 B2Lincoln Global.Inc.
- Gas cylinder valve assembly18 Nov 2025US 12,473,980 B2Taizhou Hengxin Valve Technology Co., Ltd.
- Closing member of a gas valve for very high pressure11 Nov 2025US 12,467,540 B2Rotarex S.A.
- Pneumatic release system16 Sep 2025US 12,416,192 B2Ratier-Figeac SAS
- Device for metering a cryogenic medium1 Oct 2026US 2026/0298348 A1Messer France S.A.S.
- Valve seal and valve including same17 Jul 2025US 2025/0229975 A1Clayton Corporation
- Externally adjustable pressure modulating valve30 Jan 2025US 2025/0033618 A1Zf Off-Highway Solutions Minnesota Inc.
- Bypass and demand pump and valve system for bypass and demand pump2 Jan 2025US 2025/0003401 A1Delavan AG Pumps, Inc.
- Gas cylinder valve assembly5 Dec 2024US 2024/0401703 A1Taizhou Hengxin Valve Technology Co., Ltd.
Most cited
By later US patents
- Blood pressure monitor with valve-chamber assembly497US 10,555,678 B2Masimo Corporation · 2020
- Refillable compressed gas capsule46US 5,413,230 AISI Metallwarenfabrik Ges. m.b.H. · 1995
- Non-refillable safety valve44US 3,985,332 ABristol Screw Products Corporation · 1976
- Pressure reduction system for quick-connects34US 7,156,123 B2Welker Engineering Company · 2007
- Fluid flow control valve34US 7,185,674 B22007