F04B 9/1276
With fluid-actuated inlet or outlet valve
Official title: {with fluid-actuated inlet or outlet valve (mechanically controlled F04B7/00)}
F04B9/1276 (With fluid-actuated inlet or outlet valve) appears on 10 US grants and 5 published applications in this corpus.
Search patents in F04B- Granted patents
- 10
- Published applications
- 5
- Assignees
- 8
- Inventors
- 19
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Equipment for treating substrate including a chemical solution supply apparatus with pump member and extraction nozzle26 May 2026US 12,636,597 B2Semes Co., Ltd.
- Medical fluid therapy machine including pneumatic pump box and accumulators therefore2 Apr 2024US 11,946,466 B2Baxter Healthcare S. A.
- Disposable container for solvent contaminated wipes21 Jul 2020US 10,716,378 B1State Farm Mutual Automobile Insurance Company
- Compressed air operated fluid pump applied to oil wells17 Sep 2019US 10,415,603 B1
- Inner static electricity eliminating control valve for organic solvent delivery pipelines13 Nov 2018US 10,129,967 B2Marketech International Corp.
- Medical fluid therapy machine including pneumatic pump box and accumulators therefore20 Jun 2024US 2024/0200546 A1Baxter Healthcare S. A.
- Equipment for treating substrate and treatment solution degassing method29 Jun 2023US 2023/0201844 A1Semes Co., Ltd.
- Medical fluid therapy machine including pneumatic pump box and accumulators therefore3 May 2018US 2018/0117233 A1Baxter Healthcare S. A.
- Inner static electricity eliminating control valve for organic solvent delivery pipelines4 May 2017US 2017/0127503 A1Marketech International Corp.
- Piston pump and motor23 Oct 2014US 2014/0311334 A1TherMass Innovations B.V.
Most cited
By later US patents
- Pneumatically operated hydraulic pump31US 6,386,841 B1Schmidt Kranz & Co. · 2002
- Container filling machine with adjustable dispensing cylinder11US 4,091,969 AHorix Manufacturing Company · 1978
- Air operated hydraulic pump apparatus9US 4,110,983 A1978
- Double-force type pressure cylinder structure6US 6,409,482 B12002
- Compressed air operated fluid pump applied to oil wells3US 10,415,603 B12019