B01F 25/31423
With a plurality of perforations in the circumferential direction only and covering
Official title: {with a plurality of perforations in the circumferential direction only and covering the whole circumference}
B01F25/31423 (With a plurality of perforations in the circumferential direction only and covering) appears on 115 US grants and 139 published applications in this corpus.
Search patents in B01F- Granted patents
- 115
- Published applications
- 139
- Assignees
- 97
- Inventors
- 310
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 0 |
| 2003 | 2 | 5 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 5 |
| 2009 | 0 | 2 |
| 2010 | 0 | 5 |
| 2011 | 3 | 8 |
| 2012 | 6 | 5 |
| 2013 | 1 | 6 |
| 2014 | 1 | 4 |
| 2015 | 3 | 6 |
| 2016 | 7 | 9 |
| 2017 | 2 | 3 |
| 2018 | 4 | 3 |
| 2019 | 8 | 15 |
| 2020 | 11 | 14 |
| 2021 | 7 | 15 |
| 2022 | 7 | 6 |
| 2023 | 10 | 5 |
| 2024 | 9 | 6 |
| 2025 | 8 | 8 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Recursive flow gas mixer19 May 2026US 12,629,643 B2APPLIED Materials.Inc.
- Method and apparatus for supplying improved gas flow to a processing volume of a processing chamber7 Apr 2026US 12,595,560 B2APPLIED Materials.Inc.
- Exhaust gas system for an internal combustion engine9 Dec 2025US 12,492,657 B2Purem GmbH
- Apparatus for mixing in catalytic cracker reactor2 Dec 2025US 12,485,398 B2Shell USA, Inc.
- Compressed air foam mixing system28 Oct 2025US 12,453,943 B2Zeco, Inc.
- Gas cooling apparatus and heat furnace16 Apr 2026US 2026/0104207 A1Laplace Renewable Energy Technology Co., Ltd.
- Compressed air foam mixing system19 Feb 2026US 2026/0048365 A1Zeco, Inc.
- Mixer apparatus for fluid mixing4 Dec 2025US 2025/0367614 A1Hed Systems, LLC
- Nanogas shear processing6 Nov 2025US 2025/0339790 A1Nanogas Technologies Inc.
- Passive blender2 Oct 2025US 2025/0303371 A1Greener Blue Limited
Most cited
By later US patents
- Semi-continuous feed production of liquid personal care compositions448US 9,174,178 B2The Procter & Gamble Company · 2015
- Method of producing emulsions247US 10,357,771 B210x Genomics, Inc. · 2019
- Carbonated beverage dispensing apparatus and method103US 4,808,346 AStrenger & Associates · 1989
- Devices having a plurality of droplet formation regions102US 10,549,279 B210x Genomics, Inc. · 2020
- Laminated microchannel devices, mixing units and method of making same62US 6,494,614 B1Battelle Memorial Institute · 2002