F16K 31/1268
With a plurality of the diaphragms
Official title: {with a plurality of the diaphragms}
F16K31/1268 (With a plurality of the diaphragms) appears on 74 US grants and 79 published applications in this corpus.
Search patents in F16K- Granted patents
- 74
- Published applications
- 79
- Assignees
- 61
- Inventors
- 137
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 3 | 4 |
| 2007 | 2 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 5 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 5 | 7 |
| 2013 | 1 | 3 |
| 2014 | 5 | 1 |
| 2015 | 3 | 5 |
| 2016 | 3 | 0 |
| 2017 | 3 | 5 |
| 2018 | 5 | 9 |
| 2019 | 3 | 4 |
| 2020 | 8 | 3 |
| 2021 | 3 | 7 |
| 2022 | 2 | 3 |
| 2023 | 2 | 3 |
| 2024 | 5 | 3 |
| 2025 | 5 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Metering valve for abrasive media16 Oct 2025US 2025/0319573 A1Clementina Clemco Holdings, Inc.
- A pressure regulating valve structure10 Jul 2025US 2025/0224746 A1Intex Marketing Ltd.
- Pneumatic valve, and valve assembly having at least one such pneumatic valve17 Oct 2024US 2024/0344618 A1Conti Temic microelectronic GmbH
- Metering valve for abrasive media20 Jun 2024US 2024/0198486 A1Clementina Clemco Holdings, Inc.
Most cited
By later US patents