B01F 25/4335
Mixers with a converging-diverging cross-section
Official title: {Mixers with a converging-diverging cross-section}
B01F25/4335 (Mixers with a converging-diverging cross-section) appears on 124 US grants and 154 published applications in this corpus.
Search patents in B01F- Granted patents
- 124
- Published applications
- 154
- Assignees
- 108
- Inventors
- 359
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 5 |
| 2004 | 4 | 6 |
| 2005 | 4 | 5 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 3 | 3 |
| 2009 | 1 | 9 |
| 2010 | 4 | 9 |
| 2011 | 1 | 9 |
| 2012 | 5 | 2 |
| 2013 | 5 | 4 |
| 2014 | 6 | 11 |
| 2015 | 11 | 7 |
| 2016 | 4 | 7 |
| 2017 | 3 | 6 |
| 2018 | 8 | 6 |
| 2019 | 1 | 10 |
| 2020 | 11 | 11 |
| 2021 | 9 | 11 |
| 2022 | 5 | 6 |
| 2023 | 7 | 6 |
| 2024 | 6 | 6 |
| 2025 | 1 | 6 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultrafine-bubble cavitator26 May 2026US 12,636,624 B2Kairospace Technologies, Inc.
- Microdroplet/bubble generation device31 Mar 2026US 12,589,372 B2Japan Science and Technology Agency
- Device for generating a jet of two-phase fluid24 Mar 2026US 12,582,857 B2Etat Francais/Brigade De Sapeurs Pompiers De Paris
- Hydrodynamic cavitation generating device and method10 Mar 2026US 12,569,817 B2China University of Petroleum (East China)
- Baffled donut apparatus for use in system and method for forming gypsum board8 Jul 2025US 12,350,631 B2Certainteed Gypsum Operating Company, LLC
- Method for producing a compound and apparatus for producing a compound27 Aug 2026US 2026/0250131 A1Helander Holding Oy
- Fine bubble generator, water heater, and dishwasher18 Jun 2026US 2026/0166497 A1Rinnai Corporation
- Fine bubble generator, water heater, and dishwasher29 Jan 2026US 2026/0027529 A1Rinnai Corporation
- Fine bubble generator, water heater, and dishwasher22 Jan 2026US 2026/0021458 A1Rinnai Corporation
- Static Mixer25 Sep 2025US 2025/0296055 A1
Most cited
By later US patents
- Controlled combustion for regenerative reactors with mixer/flow distributor122US 7,815,873 B2ExxonMobil Research and Engineering Company · 2010
- Apparatus and method for removing minute particles from a substrate108US 4,806,171 AThe BOC Group, Inc. · 1989
- Method of obtaining a free disperse system in liquid and device for effecting the same99US 5,810,052 AFive Star Technologies, Inc. · 1998
- Cavitation mixer81US 6,935,770 B22005
- Device and method for generating micro bubbles in a liquid using hydrodynamic cavitation81US 7,338,551 B2Five Star Technologies, Inc. · 2008