F04B 39/1046
Combination of in- and outlet valve
Official title: {Combination of in- and outlet valve}
F04B39/1046 (Combination of in- and outlet valve) appears on 29 US grants and 33 published applications in this corpus.
Search patents in F04B- Granted patents
- 29
- Published applications
- 33
- Assignees
- 33
- Inventors
- 72
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 0 | 1 |
| 2019 | 2 | 7 |
| 2020 | 1 | 1 |
| 2021 | 5 | 1 |
| 2022 | 3 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- High pressure pump99US 5,924,853 AButterworth Jetting Systems, Inc. · 1999
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