F04C 2210/24
Mixed
Official title: mixed, e.g. two-phase fluid
F04C2210/24 (Mixed) appears on 79 US grants and 91 published applications in this corpus.
Search patents in F04C- Granted patents
- 79
- Published applications
- 91
- Assignees
- 66
- Inventors
- 216
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 1 | 7 |
| 2010 | 3 | 7 |
| 2011 | 3 | 6 |
| 2012 | 3 | 8 |
| 2013 | 7 | 6 |
| 2014 | 5 | 7 |
| 2015 | 6 | 7 |
| 2016 | 3 | 6 |
| 2017 | 6 | 5 |
| 2018 | 4 | 5 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 4 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 0 |
| 2024 | 3 | 4 |
| 2025 | 2 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pump for conveying a fluid4 Nov 2025US 12,460,634 B2Vogelsang GmbH & Co. KG
- Refrigeration cycle apparatus18 Feb 2025US 12,228,135 B2Daikin Industries, Ltd.
- Method for detecting and monitoring condensate in an oil system of an oil-injected compressor or vacuum pump31 Dec 2024US 12,180,963 B2Atlas Copco Airpower, Naamloze Vennootschap
- Sealing soft water recovery apparatus for vacuum pump in vacuum pressure swing adsorption oxygen generation system26 Nov 2024US 12,152,585 B1Shanghai Lifengas Co., Ltd
- Device for supplying air to a suction side of a pump, component unit having such a device and wiper system12 Nov 2024US 12,139,106 B2Valeo Systemes D/Essuyage
- Multiphase pump of the screw spindle pump type1 Oct 2026US 2026/0298229 A1Leistritz Pumpen GmbH
- Multiphase pumping system12 Feb 2026US 2026/0043401 A1Circor Pumps North America, LLC
- Motor cooling in screw compressors18 Sep 2025US 2025/0290514 A1Carrier Corporation
- Disperser pump17 Jul 2025US 2025/0229238 A1Obshchestvo S Ogranichennoi Otvetstvennostiu "Amatec"
- Refrigeration cycle apparatus12 Dec 2024US 2024/0410368 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Method and apparatus for accurately dispensing liquids and solids72US 5,857,589 AFluid Research Corporation · 1999
- Method and apparatus for accurately dispensing liquids and solids56US 6,126,039 AFluid Research Corporation · 2000
- Method and apparatus for accurately dispensing liquids and solids55US 6,286,566 B1Fluid Research Corporation · 2001
- Multiple-chamber gear pump with hydraulically connected chambers51US 5,466,131 AMicropump, Inc. · 1995
- Progressing cavity pump having less compressive fit near the discharge45US 5,722,820 ARobbins & Myers, Inc. · 1998