F16K 41/103
The diaphragm and the closure member being integrated in one member
Official title: {the diaphragm and the closure member being integrated in one member}
F16K41/103 (The diaphragm and the closure member being integrated in one member) appears on 118 US grants and 109 published applications in this corpus.
Search patents in F16K- Granted patents
- 118
- Published applications
- 109
- Assignees
- 82
- Inventors
- 214
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 4 |
| 2003 | 4 | 4 |
| 2004 | 5 | 4 |
| 2005 | 3 | 8 |
| 2006 | 3 | 5 |
| 2007 | 3 | 7 |
| 2008 | 2 | 7 |
| 2009 | 4 | 5 |
| 2010 | 3 | 8 |
| 2011 | 4 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 3 |
| 2014 | 6 | 2 |
| 2015 | 4 | 9 |
| 2016 | 2 | 3 |
| 2017 | 8 | 6 |
| 2018 | 4 | 2 |
| 2019 | 3 | 6 |
| 2020 | 5 | 2 |
| 2021 | 3 | 2 |
| 2022 | 2 | 4 |
| 2023 | 5 | 5 |
| 2024 | 6 | 1 |
| 2025 | 0 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method, process valve, valve assembly23 Jul 2026US 2026/0210452 A1
- Safety valve cap and safety valve2 Jul 2026US 2026/0185632 A1Smolsys AG
- Seals with bellows and related methods30 Oct 2025US 2025/0334181 A1Bal Seal Engineering, Inc.
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Most cited
By later US patents
- Fluid valves85US 4,280,680 A1981
- Automated sample extractor or feeder/inoculator for bioreactors and similar equipment76US 5,296,197 ANL Technologies, Ltd. · 1994
- Plastic control valve48US 5,002,086 AFluoroware, Inc. · 1991
- Aseptic valve construction with diaphragm having straight neck43US 6,145,810 AAsepco · 2000
- Automated sample extractor or feeder/inoculator for bioreactors and similar equipment42US 5,525,301 ANL Technologies, Ltd. · 1996