B01F 27/811
With the inflow from one side only
Official title: {with the inflow from one side only, e.g. stirrers placed on the bottom of the receptacle, or used as a bottom discharge pump}
B01F27/811 (With the inflow from one side only) appears on 108 US grants and 124 published applications in this corpus.
Search patents in B01F- Granted patents
- 108
- Published applications
- 124
- Assignees
- 91
- Inventors
- 264
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 2 |
| 2004 | 2 | 7 |
| 2005 | 1 | 2 |
| 2006 | 2 | 7 |
| 2007 | 3 | 5 |
| 2008 | 3 | 5 |
| 2009 | 1 | 2 |
| 2010 | 2 | 7 |
| 2011 | 1 | 5 |
| 2012 | 6 | 7 |
| 2013 | 5 | 5 |
| 2014 | 3 | 3 |
| 2015 | 4 | 9 |
| 2016 | 6 | 9 |
| 2017 | 3 | 3 |
| 2018 | 6 | 9 |
| 2019 | 11 | 5 |
| 2020 | 2 | 1 |
| 2021 | 3 | 6 |
| 2022 | 5 | 10 |
| 2023 | 2 | 1 |
| 2024 | 3 | 3 |
| 2025 | 8 | 8 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydration systems and methods17 Mar 2026US 12,576,556 B2Schlumberger Technology Corporation
- High-capacity polymer system and method of preparing polymeric mixtures4 Nov 2025US 12,458,934 B2UGSI Chemical Feed, Inc.
- Impeller assembly and solid-liquid mixing device using same16 Sep 2025US 12,415,166 B2Shangshui Smartech Ltd.
- Stirrer10 Jun 2025US 12,325,010 B2M. Technique Co., Ltd.
- Impeller assembly for dispersing solid in liquid utilizing curved baffle plate and solid-liquid mixing device using impeller assembly27 May 2025US 12,311,325 B2Shangshui Smartech Ltd.
- Curing device for curing capsules30 Jul 2026US 2026/0216672 A1Microcaps AG
- Method for manufacturing an article at least partially made of cellulose fibers, and article at least partially made of cellulose fibers12 Mar 2026US 2026/0071389 A1Storopack Hans Reichenecker GmbH
- A rotor blade intended for a rotor in a mixer and a rotor-stator system18 Dec 2025US 2025/0381534 A1Sanso Mixing AB
- Fluid treatment system and method18 Dec 2025US 2025/0381536 A1Three Es S.r.l.
- Stirring assembly and milk frother20 Nov 2025US 2025/0352960 A1Shenzhen Chuangpu Network Technology Co., Ltd.
Most cited
By later US patents
- Slurry mixer outlet106US 6,494,609 B1United States Gypsum Company · 2002
- Slurry mixer outlet93US 6,874,930 B2United States Gypsum Company · 2005
- Polymer dilution and activation apparatus60US 5,018,871 AStranco, Inc. · 1991
- Mixing system including a flexible bag, specific flexible bag and locating system for the mixing system46US 8,282,267 B2Artelis S.A. · 2012
- Agitator for a fermentation and tissue culturing vessel43US 4,634,675 ANew Brunswick Scientific Co., Inc. · 1987