B01F 27/13
Openwork frame or cage stirrers not provided for in other groups of
Official title: Openwork frame or cage stirrers not provided for in other groups of this subclass
B01F27/13 (Openwork frame or cage stirrers not provided for in other groups of) appears on 200 US grants and 241 published applications in this corpus.
Search patents in B01F- Granted patents
- 200
- Published applications
- 241
- Assignees
- 149
- Inventors
- 473
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 3 |
| 2002 | 4 | 8 |
| 2003 | 4 | 22 |
| 2004 | 7 | 4 |
| 2005 | 8 | 7 |
| 2006 | 1 | 9 |
| 2007 | 3 | 7 |
| 2008 | 4 | 11 |
| 2009 | 3 | 7 |
| 2010 | 6 | 5 |
| 2011 | 4 | 10 |
| 2012 | 6 | 13 |
| 2013 | 4 | 6 |
| 2014 | 8 | 6 |
| 2015 | 7 | 9 |
| 2016 | 8 | 16 |
| 2017 | 5 | 11 |
| 2018 | 15 | 12 |
| 2019 | 6 | 9 |
| 2020 | 11 | 11 |
| 2021 | 11 | 15 |
| 2022 | 4 | 7 |
| 2023 | 3 | 4 |
| 2024 | 11 | 12 |
| 2025 | 8 | 13 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Drywall mud mixing device31 Mar 2026US 12,589,371 B1
- Mixing device and methods for making bone cement27 Jan 2026US 12,533,644 B2Stryker Corporation
- Apparatus for the manufacture of three-dimensional objects2 Dec 2025US 12,485,614 B2Stratasys Powder Production Ltd.
- Mixing device with rotatable container25 Nov 2025US 12,478,933 B2
- Quick release attachment assembly and system for a stand mixer11 Nov 2025US 12,465,176 B2Haier US Appliance Solutions, Inc.
- Advanced vacuum cap system for fluid management and preservation23 Jul 2026US 2026/0208929 A1
- Slurry mixer and slurry extrusion device including the same25 Jun 2026US 2026/0175184 A1Samsung SDI.Co., Ltd.
- Mixing Device And Methods For Making Bone Cement30 Apr 2026US 2026/0115675 A1Stryker Corporation
- Extruder-mixer5 Feb 2026US 2026/0034524 A1BB Engineering GmbH
- Mixer attachment18 Dec 2025US 2025/0381535 A1Whirlpool Corporation
Most cited
By later US patents
- Orthopedic cement mixer97US 4,185,072 ADiemolding Corporation · 1980
- Internal bone fixation system with integrated mixer76US 7,842,040 B2IlluminOss Medical, Inc. · 2010
- Mixing bowl with attachment62US 7,314,308 B22008
- Power shaker blender59US 10,143,980 B12018
- Apparatus and method for mixing specimens in vials58US 7,284,900 B2Monogen, Inc. · 2007