B01F 33/402
Comprising supplementary stirring elements
Official title: {comprising supplementary stirring elements}
B01F33/402 (Comprising supplementary stirring elements) appears on 56 US grants and 48 published applications in this corpus.
Search patents in B01F- Granted patents
- 56
- Published applications
- 48
- Assignees
- 60
- Inventors
- 176
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 2 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 3 | 2 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 7 |
| 2021 | 2 | 1 |
| 2022 | 5 | 6 |
| 2023 | 4 | 4 |
| 2024 | 4 | 4 |
| 2025 | 2 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotor of gas dispersion arrangement4 Aug 2026US 12,697,626 B2Metso Finland Oy
- Slurry storage device, slurry production system and slurry storage method30 Dec 2025US 12,508,553 B2Nihon Spindle Manufacturing Co., Ltd.
- Dispersion of small scale materials via cavitation29 Apr 2025US 12,288,884 B2Cens Materials Ltd.
- Mixing device10 Dec 2024US 12,161,981 B2RAMPF Production Systems GmbH & Co. KG
- Reactor for coating particles in stationary chamber with rotating paddles and gas injection3 Sep 2024US 12,077,856 B2APPLIED Materials.Inc.
- Auger-style liquid treatment tanks with instrumentation12 Feb 2026US 2026/0041107 A1Morris & Associates, Inc.
- Beverage systems, devices, and methods12 Feb 2026US 2026/0042073 A1
- Rotating mixing chamber for tire curation19 Jun 2025US 2025/0196080 A1The Goodyear Tire & Rubber Company
- System and method for gas blade mixing of battery electrode slurries12 Jun 2025US 2025/0186953 A1GM Global Technology Operations LLC
- Stirring device, fiber structure manufacturing apparatus, and method of producing fiber structure6 Mar 2025US 2025/0073655 A1Seiko Epson Corporation
Most cited
By later US patents
- Method and apparatus for maintaining uniformity of mixed dust slurry stored in a basin51US 4,089,507 ASumitomo Heavy Industries, Ltd. · 1978
- Apparatus for maintaining solids in a suspension and a method of using it29US 4,249,828 AAlsthom-Atlantique · 1981
- Pneumatic material transporter and mixer28US 5,634,713 AEndo Co., Ltd. · 1997
- Recirculation of unconsumed oxygen pulp bleaching gas24US 3,963,561 AKamyr Aktiebolag · 1976
- Gas-liquid contacting apparatus18US 4,519,959 A1985