B01F 33/86
Mixing heads comprising a driven stirrer
Official title: {Mixing heads comprising a driven stirrer}
B01F33/86 (Mixing heads comprising a driven stirrer) appears on 197 US grants and 207 published applications in this corpus.
Search patents in B01F- Granted patents
- 197
- Published applications
- 207
- Assignees
- 124
- Inventors
- 375
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 6 |
| 2006 | 1 | 5 |
| 2007 | 2 | 3 |
| 2008 | 2 | 5 |
| 2009 | 3 | 4 |
| 2010 | 1 | 3 |
| 2011 | 3 | 6 |
| 2012 | 3 | 14 |
| 2013 | 7 | 13 |
| 2014 | 4 | 13 |
| 2015 | 13 | 17 |
| 2016 | 16 | 12 |
| 2017 | 16 | 10 |
| 2018 | 5 | 10 |
| 2019 | 13 | 11 |
| 2020 | 12 | 12 |
| 2021 | 11 | 14 |
| 2022 | 9 | 10 |
| 2023 | 12 | 12 |
| 2024 | 11 | 11 |
| 2025 | 6 | 8 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixer31 Mar 2026US 12,588,783 B2
- Industrial mixing machine24 Mar 2026US 12,582,950 B2Dr. Herfeld GmbH & Co. KG
- Fluid mixing systems and methods of use24 Feb 2026US 12,558,657 B2Life Technologies Corporation
- Mixer and power tool3 Feb 2026US 12,539,499 B2Makita Corporation
- Portable warming blender25 Nov 2025US 12,478,937 B2
- Metered dose topical applicator23 Jul 2026US 2026/0207906 A1Team Technologies, Inc.
- Portable blender with drink-through lid closure2 Apr 2026US 2026/0091918 A1Capbran Holdings, LLC
- Portalbe warming blender5 Mar 2026US 2026/0061381 A1
- Portable, beverage mixing system25 Dec 2025US 2025/0386972 A1Mauve Leopard Inc.
- A closure for a bioreactor14 Aug 2025US 2025/0257303 A1Global Life Sciences Solutions USA LLC
Most cited
By later US patents
- Stirred-tank reactor system167US 7,384,783 B2Baxter Healthcare S. A. · 2008
- Mixing systems and related mixers136US 7,682,067 B2Baxter Healthcare S. A. · 2010
- Portable mixing apparatus91US 4,981,367 AStranco, Inc. · 1991
- Automatic stirrer for use with pots of different sizes54US 5,816,136 A1998
- Microwave cooking assembly of a mixing bowl, lockable top assembly, supporting a stirrer power assembly47US 4,959,517 A1990