F16K 3/184
By means of cams
Official title: {by means of cams}
F16K3/184 (By means of cams) appears on 203 US grants and 119 published applications in this corpus.
Search patents in F16K- Granted patents
- 203
- Published applications
- 119
- Assignees
- 105
- Inventors
- 326
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 4 | 5 |
| 2011 | 2 | 4 |
| 2012 | 1 | 5 |
| 2013 | 6 | 3 |
| 2014 | 3 | 7 |
| 2015 | 5 | 6 |
| 2016 | 6 | 8 |
| 2017 | 11 | 4 |
| 2018 | 4 | 15 |
| 2019 | 5 | 4 |
| 2020 | 7 | 9 |
| 2021 | 13 | 7 |
| 2022 | 9 | 8 |
| 2023 | 6 | 6 |
| 2024 | 5 | 2 |
| 2025 | 2 | 5 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dovetailed gate valve6 Oct 2026US 12,753,843 B2Gartech, LLC
- System of valves for cell culture machine6 Oct 2026US 12,753,847 B2Cellaven
- Cam driven fluid valve assembly8 Sep 2026US 12,729,779 B2Robert Bosch GmbH
- Valve gates28 Jul 2026US 12,692,948 B2Romac Industries, Inc.
- Slide gate valve, operating method and use23 Jun 2026US 12,663,086 B2Z & J Technologies GmbH
- Cam driven fluid valve assembly1 Oct 2026US 2026/0298351 A1
- Dustproof gate valve13 Aug 2026US 2026/0235211 A1King Lai Hygienic Materials Co., Ltd
- Gate valve with speed controller using cda4 Jun 2026US 2026/0153164 A1ASM IP Holding B. V.
- Concentric Valve Skirts28 May 2026US 2026/0146675 A1Bestway Oilfield, Inc.
- Concentric Valve Skirts5 Mar 2026US 2026/0063209 A1Bestway Oilfield, Inc.
Most cited
By later US patents
- Expanding gate valve with pneumatic actuator73US 4,585,207 AJoy Manufacturing Company · 1986
- Sliding device for the gas-tight and air-tight closure of a container opening or of a conduit65US 4,052,036 AVAT Aktiengesellschaft fur Vakuum-Apparate-Technik · 1977
- Valve57US 5,120,019 ABrooks Automation, Inc. · 1992
- Valve sealing device and a valve47US 4,269,391 AKitamura Valve Seizo Kabushiki Kaisha · 1981
- High vacuum gate valve44US 3,973,753 AVarian Associates, Inc. · 1976