B01F 23/50
Mixing liquids with solids
Official title: Mixing liquids with solids (displacing one liquid by another in dispersions of solids in liquids B01D12/00)
B01F23/50 (Mixing liquids with solids) appears on 1,606 US grants and 1,643 published applications in this corpus.
Search patents in B01F- Granted patents
- 1,606
- Published applications
- 1,643
- Assignees
- 1,104
- Inventors
- 3,753
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 10 | 0 |
| 1978 | 16 | 0 |
| 1979 | 8 | 0 |
| 1980 | 11 | 0 |
| 1981 | 15 | 0 |
| 1982 | 15 | 0 |
| 1983 | 10 | 0 |
| 1984 | 14 | 0 |
| 1985 | 10 | 0 |
| 1986 | 12 | 0 |
| 1987 | 9 | 0 |
| 1988 | 14 | 0 |
| 1989 | 21 | 0 |
| 1990 | 14 | 0 |
| 1991 | 5 | 0 |
| 1992 | 14 | 0 |
| 1993 | 11 | 0 |
| 1994 | 16 | 0 |
| 1995 | 21 | 0 |
| 1996 | 33 | 0 |
| 1997 | 32 | 0 |
| 1998 | 43 | 0 |
| 1999 | 35 | 0 |
| 2000 | 33 | 0 |
| 2001 | 42 | 13 |
| 2002 | 38 | 28 |
| 2003 | 29 | 37 |
| 2004 | 23 | 56 |
| 2005 | 30 | 35 |
| 2006 | 26 | 49 |
| 2007 | 24 | 40 |
| 2008 | 23 | 60 |
| 2009 | 26 | 50 |
| 2010 | 23 | 67 |
| 2011 | 31 | 39 |
| 2012 | 31 | 38 |
| 2013 | 31 | 56 |
| 2014 | 45 | 69 |
| 2015 | 57 | 97 |
| 2016 | 54 | 66 |
| 2017 | 64 | 101 |
| 2018 | 61 | 82 |
| 2019 | 64 | 94 |
| 2020 | 83 | 84 |
| 2021 | 64 | 85 |
| 2022 | 57 | 86 |
| 2023 | 56 | 74 |
| 2024 | 76 | 94 |
| 2025 | 76 | 79 |
| 2026 | 41 | 64 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01F 23/53Using driven stirrers522
- B01F 23/56By introducing solids in liquids340
- B01F 23/59Mixing systems, i.e. flow charts or diagrams325
- B01F 23/51Methods thereof279
- B01F 23/565By introducing liquids in solid material188
- B01F 23/54Wetting solids135
- B01F 23/55The mixture being submitted to electrical, sonic or similar energy73
- B01F 23/57Mixing high-viscosity liquids with solids65
All 9 subgroupsShow fewer
Recent patents
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- Integrated dispersion and quantification system for asphalt modification29 Sep 2026US 12,746,518 B1Prince Mohammad Bin Fahd University
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- Ultra-dispersion mixer29 Sep 2026US 12,746,521 B2SK On Co., Ltd.
- Inline solids conditioner and pre-wetter29 Sep 2026US 12,746,522 B2
- Methods and devices for radioactive waste solidification8 Oct 2026US 2026/0311904 A1AVANTech, Inc.
- Method for producing dispersion composition1 Oct 2026US 2026/0295542 A1artience Co., Ltd.
- Liquid-sourdough manufacturing installation and method24 Sep 2026US 2026/0283163 A1Mauri Technology B.V.
- A mixing device and a method for mixing a first substance and a second substance to form a mixed substance24 Sep 2026US 2026/0284611 A1Magnets for Emulsions N.V.
- Multilayer series axial-flow type slurry dispersing device and powder-liquid mixing device24 Sep 2026US 2026/0284613 A1Wuxi Rich Intelligent Equipment Co., Ltd.
Most cited
By later US patents
- Integrated bone cement mixing and dispensing system1,201US 6,033,105 A2000
- Capillary flow device951US 4,963,498 ABiotrack, Inc. · 1990
- Capillary flow device522US 4,756,884 ABiotrack, Inc. · 1988
- Method for continuously mixing fluids517US 5,426,137 AHalliburton Company · 1995
- Capillary flow device321US 5,164,598 ABiotrack, Inc. · 1992