B01F 25/721
For spraying a fluid on falling particles or on a liquid curtain
Official title: for spraying a fluid on falling particles or on a liquid curtain
B01F25/721 (For spraying a fluid on falling particles or on a liquid curtain) appears on 88 US grants and 64 published applications in this corpus.
Search patents in B01F- Granted patents
- 88
- Published applications
- 64
- Assignees
- 88
- Inventors
- 223
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 3 | 6 |
| 2006 | 1 | 2 |
| 2007 | 0 | 7 |
| 2008 | 3 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 3 | 2 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 3 | 4 |
| 2015 | 1 | 3 |
| 2016 | 3 | 2 |
| 2017 | 3 | 2 |
| 2018 | 1 | 4 |
| 2019 | 6 | 7 |
| 2020 | 2 | 1 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mixing device, substrate processing apparatus including the same, and substrate processing method25 Aug 2026US 12,714,973 B2Semes Co., Ltd.
- Mixing apparatus for mixing an additive with food while the food is falling2 Jan 2024US 11,856,977 B2Ajinomoto Co., Inc.
- Turbine driven chemical dispenser30 Aug 2022US 11,426,745 B1Dema Engineering Company
- Atomizer mixing chamber for a seed treater14 Sep 2021US 11,117,145 B2AG Growth International Inc.
- Bitumen solidification and prilling22 Jun 2021US 11,041,124 B2Cenovus Energy Inc.
- Liquid-sourdough manufacturing installation and method24 Sep 2026US 2026/0283163 A1Mauri Technology B.V.
- Gravity-fed spiral flow treatment apparatus and method17 Jul 2025US 2025/0229237 A1Kannar Earth Science, Ltd.
- Mobile coating unit to produce various, changeable coated proppants with artificial intelligence option, configuration and method of use31 Aug 2023US 2023/0271212 A1Aquasmart Enterprises, LLC
- Mixing device, substrate processing apparatus including the same, and substrate processing method8 Jun 2023US 2023/0173438 A1Semes Co., Ltd.
- Apparatus for Mixing Powdery Baking Ingredients with Water17 Feb 2022US 2022/0046932 A1Diosna Dierks & SöHne GmbH
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 continuously mixing well treatment fluids94US 5,190,374 AHalliburton Company · 1993
- Apparatus and method for continuously mixing fluids71US 5,382,411 AHalliburton Company · 1995
- Mixing apparatus and method36US 4,086,663 AAllied Colloids Limited · 1978