B01F 25/70
Spray-mixers
Official title: Spray-mixers, e.g. for mixing intersecting sheets of material
B01F25/70 (Spray-mixers) appears on 254 US grants and 204 published applications in this corpus.
Search patents in B01F- Granted patents
- 254
- Published applications
- 204
- Assignees
- 216
- Inventors
- 584
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 5 |
| 2003 | 3 | 6 |
| 2004 | 5 | 10 |
| 2005 | 8 | 14 |
| 2006 | 8 | 12 |
| 2007 | 5 | 10 |
| 2008 | 8 | 9 |
| 2009 | 5 | 5 |
| 2010 | 4 | 8 |
| 2011 | 5 | 9 |
| 2012 | 6 | 15 |
| 2013 | 5 | 5 |
| 2014 | 6 | 12 |
| 2015 | 10 | 9 |
| 2016 | 9 | 10 |
| 2017 | 7 | 7 |
| 2018 | 1 | 9 |
| 2019 | 13 | 12 |
| 2020 | 6 | 9 |
| 2021 | 12 | 2 |
| 2022 | 3 | 6 |
| 2023 | 0 | 6 |
| 2024 | 3 | 4 |
| 2025 | 2 | 6 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods and systems for mixing fluids22 Sep 2026US 12,742,545 B2Ekona Power Inc.
- Mixing device, substrate processing apparatus including the same, and substrate processing method25 Aug 2026US 12,714,973 B2Semes Co., Ltd.
- Bubble liquid generating nozzle21 Jul 2026US 12,686,018 B2Science Incorporated
- Wallboard slurry mixer configured for reducing water:stucco ratio3 Mar 2026US 12,564,984 B2Knauf Gips KG
- Mixing system and mixing method20 Jan 2026US 12,528,059 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Liquid-sourdough manufacturing installation and method24 Sep 2026US 2026/0283163 A1Mauri Technology B.V.
- Modular multiple nozzle system with interchangeable hub-chip configuration for production of multi-layer droplets and fibers and method therefor21 May 2026US 2026/0138104 A1Lawrence Livermore National Security, LLC
- Portable Fountain which Pumps the Hypolimnion to Spray above the Surface in a Stratified Body of Water20 Nov 2025US 2025/0353762 A1
- Pretreatment mixing and stirring device, gypsum slurry manufacturing apparatus, building board manufacturing apparatus, pretreatment calcined gypsum manufacturing method, gypsum slurry manufacturing method, building board manufacturing method28 Aug 2025US 2025/0269558 A1Yoshino Gypsum Co., Ltd.
- Gravity-fed spiral flow treatment apparatus and method17 Jul 2025US 2025/0229237 A1Kannar Earth Science, Ltd.
Most cited
By later US patents
- Method for continuously mixing fluids517US 5,426,137 AHalliburton Company · 1995
- Method for spray combination of liquids and apparatus therefor132US 4,508,265 AAgency of Industrial Science and Technology · 1985
- Method and apparatus for blending liquids and solids99US 4,239,396 ACondor Engineering & Manufacturing, Inc. · 1980
- Method and apparatus for continuously mixing well treatment fluids94US 5,190,374 AHalliburton Company · 1993
- Method of blending materials78US 4,850,702 AGEO Condor, Inc. · 1989