F16K 5/207
Using bellows
Official title: {using bellows}
F16K5/207 (Using bellows) appears on 15 US grants and 8 published applications in this corpus.
Search patents in F16K- Granted patents
- 15
- Published applications
- 8
- Assignees
- 12
- Inventors
- 36
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Valve30 Dec 2025US 12,510,168 B2Eagle Industry Co., Ltd.
- Valve sealing arrangement and a valve seat28 Dec 2021US 11,209,089 B2Neles Finland Oy
- Ball valve system6 Oct 2020US 10,794,496 B2Cameron International Corporation
- Multi-port ball valve with induced flow in ball-body cavity3 Sep 2019US 10,400,900 B2Velan Inc.
- Flexible seat ball valve12 Mar 2019US 10,228,065 B2Cameron International Corporation
- Valve16 May 2024US 2024/0159320 A1Eagle Industry Co., Ltd.
- A valve sealing arrangement and a valve seat24 Jun 2021US 2021/0190217 A1Neles Finland Oy
- Ball valve system15 Feb 2018US 2018/0045324 A1Cameron International Corporation
- Flexible seat ball valve8 Feb 2018US 2018/0038491 A1Cameron International Corporation
- Multi-port ball valve with induced flow in ball-body cavity4 Jan 2018US 2018/0003304 A1Velan Inc.
Most cited
By later US patents
- Ball valve with readily removable ball and seats for high temperature environment36US 4,217,923 AKamyr Valves, Inc. · 1980
- Rotary valve with pressure urged sealing member31US 4,747,578 ANeles Oy · 1988
- Device for shutting of pipelines for transport of bulk products28US 5,101,853 APaul Wurth S. A. · 1992
- Fluid flow control valve with high temperature bi-directional shutoff27US 7,484,710 B2Fisher Controls International LLC · 2009
- Seat assembly for ball valves22US 4,290,581 AACF Industries, Incorporated · 1981