F16K 3/0272
Permitting easy assembly or disassembly
Official title: {permitting easy assembly or disassembly}
F16K3/0272 (Permitting easy assembly or disassembly) appears on 79 US grants and 90 published applications in this corpus.
Search patents in F16K- Granted patents
- 79
- Published applications
- 90
- Assignees
- 62
- Inventors
- 149
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 2 | 3 |
| 2008 | 0 | 3 |
| 2009 | 4 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 3 | 0 |
| 2013 | 0 | 4 |
| 2014 | 0 | 2 |
| 2015 | 3 | 3 |
| 2016 | 2 | 6 |
| 2017 | 3 | 3 |
| 2018 | 1 | 8 |
| 2019 | 6 | 5 |
| 2020 | 6 | 9 |
| 2021 | 6 | 9 |
| 2022 | 9 | 5 |
| 2023 | 8 | 6 |
| 2024 | 5 | 6 |
| 2025 | 2 | 9 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Knife valve for atmospheric systems22 Sep 2026US 12,742,502 B2
- Multi-piece slit valve gate28 Jul 2026US 12,692,947 B2APPLIED Materials.Inc.
- Fluid valve23 Jun 2026US 12,663,088 B2Wath Group Limited
- Gate insert valve and method of insertion into pressurized pipelines28 Apr 2026US 12,612,993 B2
- Sluice valve installation method, and sluice valve installation structure used in sluice valve installation method14 Apr 2026US 12,601,438 B2Waterworks Technology Development Organization Co., Ltd.
- Reactor gate valve6 Aug 2026US 2026/0226989 A1
- Closure assembly for a vacuum valve23 Jul 2026US 2026/0210445 A1VAT Holding AG
- Gate valve assemblies, reactor systems including gate valve assemblies, and methods of performing parallel operations within gate valve assemblies5 Feb 2026US 2026/0036211 A1ASM IP Holding B. V.
- Cutting assembly for insertion valve installation11 Dec 2025US 2025/0377061 A1
- Gate insert valve and method of insertion into pressurized pipelines11 Dec 2025US 2025/0377063 A1
Most cited
By later US patents
- Pump valve seat with supplemental retention39US 11,231,111 B2Halliburton Energy Services.Inc. · 2022
- Gate valve with replaceable inserts31US 7,481,239 B2Stinger Wellhead Protection, Inc. · 2009
- Insertion valve and installation method23US 7,225,827 B2Occlude · 2007
- Disassemblable device for fitting a device between the opposite ends of two pipes19US 4,311,163 ACommissariat A L' Energie Atomique · 1982
- Multi-purge gate valve for particulate solids flow18US 4,535,801 AFoster Wheeler Energy Corporation · 1985