F16K 27/02
Construction of housing: of lift valves
Official title: of lift valves (for reducing the flow resistance of screw-spindle lift-valves F16K1/06)
F16K27/02 (Construction of housing: of lift valves) appears on 2,612 US grants and 2,923 published applications in this corpus.
Search patents in F16K- Granted patents
- 2,612
- Published applications
- 2,923
- Assignees
- 1,395
- Inventors
- 5,493
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 11 | 0 |
| 1981 | 14 | 0 |
| 1982 | 9 | 0 |
| 1983 | 12 | 0 |
| 1984 | 10 | 0 |
| 1985 | 16 | 0 |
| 1986 | 13 | 0 |
| 1987 | 17 | 0 |
| 1988 | 15 | 0 |
| 1989 | 14 | 0 |
| 1990 | 12 | 0 |
| 1991 | 19 | 0 |
| 1992 | 20 | 0 |
| 1993 | 21 | 0 |
| 1994 | 19 | 0 |
| 1995 | 16 | 0 |
| 1996 | 16 | 0 |
| 1997 | 17 | 0 |
| 1998 | 15 | 0 |
| 1999 | 16 | 0 |
| 2000 | 19 | 0 |
| 2001 | 19 | 8 |
| 2002 | 18 | 18 |
| 2003 | 15 | 23 |
| 2004 | 17 | 15 |
| 2005 | 13 | 38 |
| 2006 | 29 | 54 |
| 2007 | 22 | 49 |
| 2008 | 20 | 30 |
| 2009 | 26 | 35 |
| 2010 | 18 | 39 |
| 2011 | 13 | 52 |
| 2012 | 27 | 82 |
| 2013 | 42 | 96 |
| 2014 | 59 | 94 |
| 2015 | 79 | 121 |
| 2016 | 106 | 204 |
| 2017 | 160 | 212 |
| 2018 | 152 | 176 |
| 2019 | 181 | 220 |
| 2020 | 180 | 207 |
| 2021 | 189 | 217 |
| 2022 | 194 | 224 |
| 2023 | 179 | 221 |
| 2024 | 228 | 196 |
| 2025 | 166 | 162 |
| 2026 | 111 | 130 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16K 27/0209Check valves or pivoted valves1,014
- F16K 27/029Electromagnetically actuated valves491
- F16K 27/0236Diaphragm cut-off apparatus305
- F16K 27/0263Multiple way valves280
- F16K 27/0245With ball-shaped valve members107
- F16K 27/0254With conical shaped valve members91
- F16K 27/0272Valves provided with a lining48
- F16K 27/0281Housings in two parts which can be orientated in different positions32
Recent patents
- Solenoid stabilizers and methods for stabilizing solenoids in valve bodies6 Oct 2026US 12,753,806 B2Sonnax Transmission Company
- Valves and trim assemblies for valves6 Oct 2026US 12,753,840 B2Fisher Jeon Gas Equipment (Chengdu) Co., Ltd.
- Fluid control valve with diaphragm tensioning geometry6 Oct 2026US 12,753,844 B2Equilibar, LLC
- Schrader valve adapter and optimizer6 Oct 2026US 12,753,852 B2Fieldpiece Instruments, Inc.
- Valve head structure and flow regulating valve with valve head structure29 Sep 2026US 12,747,794 B2Zhejiang Dunan Artificial Environment Co., Ltd.
- Valve8 Oct 2026US 2026/0309234 A1Horen Cortp Co., Ltd.
- Fluid mixing assembly having a thermostatic mixing valve8 Oct 2026US 2026/0309243 A1Reliance Worldwide Corporation (Aust.) Pty. Ltd.
- A valve block for a solution management system for bioprocessing8 Oct 2026US 2026/0309247 A1Cytiva Sweden AB
- Solenoid pilot valves for cryogenic fluid8 Oct 2026US 2026/0309252 A1Engineered Controls International, LLC
- High-temperature diaphragm valve1 Oct 2026US 2026/0298355 A1Kitz Sct Corporation
Most cited
By later US patents
- Metering valve516US 4,164,959 AThe Salk Institute for Biological Studies · 1979
- Check valve124US 5,349,984 AHalkey-Roberts Corporation · 1994
- Method and apparatus for separating serum or plasma from the formed elements of the blood91US 4,189,385 A1980
- Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene81US 5,286,001 AKarl Rafeld KG Spritzgusswerk, Elektronik und Formenbau · 1994
- Butterfly valve assembly and method of manufacture80US 5,370,148 A1994