F16K 1/32
Details
Official title: Details (details of more general applicability F16K25/00 - F16K51/00)
F16K1/32 (Details) appears on 2,903 US grants and 2,979 published applications in this corpus.
Search patents in F16K- Granted patents
- 2,903
- Published applications
- 2,979
- Assignees
- 1,490
- Inventors
- 5,551
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 18 | 0 |
| 1978 | 31 | 0 |
| 1979 | 20 | 0 |
| 1980 | 21 | 0 |
| 1981 | 14 | 0 |
| 1982 | 17 | 0 |
| 1983 | 18 | 0 |
| 1984 | 21 | 0 |
| 1985 | 24 | 0 |
| 1986 | 16 | 0 |
| 1987 | 22 | 0 |
| 1988 | 20 | 0 |
| 1989 | 25 | 0 |
| 1990 | 20 | 0 |
| 1991 | 8 | 0 |
| 1992 | 17 | 0 |
| 1993 | 20 | 0 |
| 1994 | 20 | 0 |
| 1995 | 13 | 0 |
| 1996 | 14 | 0 |
| 1997 | 16 | 0 |
| 1998 | 17 | 0 |
| 1999 | 31 | 0 |
| 2000 | 35 | 0 |
| 2001 | 33 | 10 |
| 2002 | 24 | 36 |
| 2003 | 36 | 29 |
| 2004 | 38 | 49 |
| 2005 | 29 | 46 |
| 2006 | 35 | 62 |
| 2007 | 26 | 47 |
| 2008 | 29 | 43 |
| 2009 | 22 | 50 |
| 2010 | 30 | 43 |
| 2011 | 25 | 65 |
| 2012 | 43 | 63 |
| 2013 | 48 | 98 |
| 2014 | 64 | 117 |
| 2015 | 85 | 170 |
| 2016 | 131 | 219 |
| 2017 | 168 | 178 |
| 2018 | 154 | 187 |
| 2019 | 191 | 227 |
| 2020 | 193 | 226 |
| 2021 | 178 | 184 |
| 2022 | 202 | 191 |
| 2023 | 169 | 169 |
| 2024 | 173 | 184 |
| 2025 | 161 | 174 |
| 2026 | 117 | 112 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valves and trim assemblies for valves6 Oct 2026US 12,753,840 B2Fisher Jeon Gas Equipment (Chengdu) Co., Ltd.
- Valve6 Oct 2026US 12,753,841 B2Neoperl GmbH
- Valve head structure and flow regulating valve with valve head structure29 Sep 2026US 12,747,794 B2Zhejiang Dunan Artificial Environment Co., Ltd.
- High-pressure fluid on/off valve and components and method of use of same29 Sep 2026US 12,747,803 B2Flow International Corporation
- Canned valve seal22 Sep 2026US 12,742,485 B2Fox Factory, Inc.
- Relating to valves and methods therefor8 Oct 2026US 2026/0309235 A1
- Poppet valve8 Oct 2026US 2026/0309236 A1SMC Corporation
- Faucet with a glass rinser8 Oct 2026US 2026/0309248 A1Xiamen Forbetter Sanitary Ware Co., Ltd.
- Small thruster throttle valve with integrated positive isolation1 Oct 2026US 2026/0296680 A1California Institute of Technology
- Valve for apparatus including a lifting device1 Oct 2026US 2026/0298347 A1Harbor Freight Tools USA, Inc.
Most cited
By later US patents
- Metering valve516US 4,164,959 AThe Salk Institute for Biological Studies · 1979
- Variable conductance gas distribution apparatus and method473US 9,657,845 B2ASM IP Holding B. V. · 2017
- Valve having opposed curved sealing surfaces on a valve member and a valve seat to facilitate effective sealing160US 10,094,366 B2National Oilwell Varco, L. P. · 2018
- Valve seats for use in fracturing pumps131US 9,822,894 B2S,P.M. Flow Control, Inc. · 2017
- Cooling control system and expansion valve therefor118US 4,506,518 APacific Industrial Co., Ltd. · 1985