B01F 35/1452
Using fluids
Official title: {using fluids}
B01F35/1452 (Using fluids) appears on 258 US grants and 250 published applications in this corpus.
Search patents in B01F- Granted patents
- 258
- Published applications
- 250
- Assignees
- 186
- Inventors
- 550
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 3 |
| 2002 | 7 | 6 |
| 2003 | 9 | 8 |
| 2004 | 5 | 5 |
| 2005 | 3 | 4 |
| 2006 | 3 | 2 |
| 2007 | 0 | 7 |
| 2008 | 3 | 2 |
| 2009 | 4 | 3 |
| 2010 | 3 | 4 |
| 2011 | 2 | 2 |
| 2012 | 1 | 5 |
| 2013 | 4 | 9 |
| 2014 | 3 | 8 |
| 2015 | 12 | 15 |
| 2016 | 8 | 13 |
| 2017 | 12 | 15 |
| 2018 | 7 | 17 |
| 2019 | 16 | 9 |
| 2020 | 11 | 18 |
| 2021 | 8 | 24 |
| 2022 | 15 | 24 |
| 2023 | 13 | 12 |
| 2024 | 21 | 17 |
| 2025 | 14 | 12 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Microingredient dispensing system with empty tray detector15 Sep 2026US 12,734,494 B2Comco Controls Canada Ltd.
- System for spraying the interior of a container14 Apr 2026US 12,599,943 B2Core Insight Systems, Inc.
- Foam pitcher7 Apr 2026US 12,594,532 B2Starbucks Corporation
- Device and method for generating droplets3 Mar 2026US 12,564,820 B2Eidgenossische Technische Hochschule Zurich (ETH) Zurich
- Apparatus and method for controlled blender locking mechanism20 Jan 2026US 12,527,437 B2Fresh Blends North America, Inc.
- Paddle mixing device and method for the cleaning thereof20 Aug 2026US 2026/0241353 A1Buhler AG
- Concrete Residue Collection System For Concrete Mixing Trucks16 Jul 2026US 2026/0200134 A1
- Device and Method for Generating Droplets9 Jul 2026US 2026/0192268 A1Eidgenossische Technische Hochschule Zurich (ETH)
- Continuous-flow microfluidic homogenization device26 Mar 2026US 2026/0084125 A1Wenzhou University of Technology
- Batching method and system19 Mar 2026US 2026/0077325 A1Initech Co., Ltd.
Most cited
By later US patents
- Wound sealant preparation and application device and method158US 5,887,755 AQuantic Biomedical Partners · 1999
- Method and apparatus for treating particulate material124US 4,887,619 AR. J. Reynolds Tobacco Company · 1989
- Method and apparatus for compensating for changes in viscosity in a two-component dispensing system72US 5,271,521 ANordson Corporation · 1993
- Paint dispensing apparatus72US 5,711,458 AFluid Management, Inc. · 1998
- In place gas cleaning of diffusion elements64US 4,889,620 AWater Pollution Control Corporation · 1989