F16K 1/2021
With a plurality of valve members
Official title: {with a plurality of valve members}
F16K1/2021 (With a plurality of valve members) appears on 75 US grants and 65 published applications in this corpus.
Search patents in F16K- Granted patents
- 75
- Published applications
- 65
- Assignees
- 55
- Inventors
- 150
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 4 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 2 | 4 |
| 2018 | 5 | 5 |
| 2019 | 6 | 8 |
| 2020 | 7 | 6 |
| 2021 | 5 | 9 |
| 2022 | 6 | 3 |
| 2023 | 4 | 2 |
| 2024 | 5 | 3 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve for obturating a pipe2 Jun 2026US 12,644,522 B2Actuation Lab Ltd
- Laundry device and valve assembly11 Nov 2025US 12,467,188 B2Haier Smart Home Co., Ltd.
- Vacuum valve for providing a symmetrical fluid flow4 Mar 2025US 12,241,556 B2VAT Holding AG
- Dynamic valve for an electronic device8 Oct 2024US 12,114,127 B2Apple Inc.
- Rotary valve27 Aug 2024US 12,072,034 B2Stormwell Inc.
- Vacuum valve for providing a symmetrical fluid flow22 May 2025US 2025/0164020 A1VAT Holding AG
- A valve for obturating a pipe6 Feb 2025US 2025/0043867 A1Actuation Lab Ltd
- Dynamic Valve for An Electronic Device23 Jan 2025US 2025/0030976 A1Apple Inc.
- Rotary valve19 Dec 2024US 2024/0418280 A1Stormwell Inc.
- Laundry device and valve assembly30 May 2024US 2024/0175196 A1Haier Smart Home Co., Ltd.
Most cited
By later US patents
- Backflow preventer and relief valve assembly72US 3,996,962 ARockwell International Corporation · 1976
- Adjustable dishwasher conduit valve system49US 9,241,604 B2General Electric Company · 2016
- Valve assembly for swimming pool cleaning systems20US 6,393,628 B12002
- Delayed release valve for a fire hydrant19US 4,022,421 A1977
- Rotary valve16US 6,024,125 AFisher Controls International LLC · 2000