F16K 1/222
Shaping of the valve member
Official title: {Shaping of the valve member}
F16K1/222 (Shaping of the valve member) appears on 255 US grants and 251 published applications in this corpus.
Search patents in F16K- Granted patents
- 255
- Published applications
- 251
- Assignees
- 177
- Inventors
- 538
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 8 |
| 2004 | 7 | 9 |
| 2005 | 7 | 5 |
| 2006 | 8 | 8 |
| 2007 | 4 | 5 |
| 2008 | 6 | 9 |
| 2009 | 5 | 6 |
| 2010 | 5 | 7 |
| 2011 | 1 | 10 |
| 2012 | 6 | 12 |
| 2013 | 6 | 13 |
| 2014 | 4 | 10 |
| 2015 | 16 | 5 |
| 2016 | 4 | 10 |
| 2017 | 8 | 17 |
| 2018 | 11 | 14 |
| 2019 | 14 | 13 |
| 2020 | 8 | 19 |
| 2021 | 19 | 18 |
| 2022 | 17 | 16 |
| 2023 | 13 | 13 |
| 2024 | 15 | 9 |
| 2025 | 6 | 8 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic pressure control device, film forming apparatus and pressure control method25 Aug 2026US 12,716,520 B2Ckd Corporation
- Valve and method for manufacturing a closure member16 Jun 2026US 12,655,912 B2Valmet Flow Control Oy
- Hybrid butterfly-ball flow control valve24 Mar 2026US 12,584,558 B2Woodward, Inc.
- Exhaust brake valve30 Dec 2025US 12,510,032 B2Power Packer North America, Inc.
- Butterfly valves23 Sep 2025US 12,422,042 B2Hamilton Sundstrand Corporation
- Egr valve for an internal combustion engine27 Aug 2026US 2026/0251109 A1Volvo Truck Corporation
- Method and jig for manufacturing butterfly valve23 Jul 2026US 2026/0208304 A1Nikki Co., Ltd.
- Flow control apparatus11 Jun 2026US 2026/0160338 A1ASM IP Holding B. V.
- Non-sealed butterfly valve21 May 2026US 2026/0139742 A1Ckd Corporation
- Valve9 Apr 2026US 2026/0098581 A1Hyundai Motor Company
Most cited
By later US patents
- Low torque and low noise butterfly valve disc61US 3,960,177 A1976
- Valve36US 4,691,894 ANeles Oy · 1987
- Rotary throttle member and a throttle body for an internal combustion engine35US 5,275,375 ASolex · 1994
- Butterfly valve26US 4,335,738 A1982
- Quarter turn valve26US 4,712,768 AWhite Consolidated Industries, Inc. · 1987