B01F 27/921
With helices centrally mounted in the receptacle
Official title: with helices centrally mounted in the receptacle
B01F27/921 (With helices centrally mounted in the receptacle) appears on 152 US grants and 161 published applications in this corpus.
Search patents in B01F- Granted patents
- 152
- Published applications
- 161
- Assignees
- 123
- Inventors
- 342
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 5 |
| 2003 | 4 | 3 |
| 2004 | 2 | 10 |
| 2005 | 3 | 7 |
| 2006 | 3 | 3 |
| 2007 | 1 | 4 |
| 2008 | 3 | 3 |
| 2009 | 2 | 6 |
| 2010 | 1 | 5 |
| 2011 | 4 | 4 |
| 2012 | 3 | 4 |
| 2013 | 6 | 6 |
| 2014 | 3 | 5 |
| 2015 | 3 | 7 |
| 2016 | 3 | 10 |
| 2017 | 4 | 6 |
| 2018 | 5 | 8 |
| 2019 | 6 | 3 |
| 2020 | 6 | 7 |
| 2021 | 5 | 15 |
| 2022 | 10 | 10 |
| 2023 | 5 | 11 |
| 2024 | 7 | 5 |
| 2025 | 8 | 5 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cell separation apparatus for bioreactor6 Oct 2026US 12,753,381 B2Alit Biotech (Shanghai) Co., Ltd.
- Methods and devices for radioactive waste solidification28 Jul 2026US 12,694,999 B1AVANTech, Inc.
- Bale ripper assembly for feed mixer apparatus25 Nov 2025US 12,478,037 B2Kooima Ag, Inc.
- Washing machine28 Oct 2025US 12,454,784 B2Samsung Electronics Co., Ltd.
- Impeller assembly and solid-liquid mixing device using same16 Sep 2025US 12,415,166 B2Shangshui Smartech Ltd.
- Methods and devices for radioactive waste solidification8 Oct 2026US 2026/0311904 A1AVANTech, Inc.
- Compositions and methods for infusion of nuts, seeds, legumes, grains and coffee husks13 Aug 2026US 2026/0232773 A1Eterno Wellvations LLC
- Tapered vertical blender and media coating system using same30 Jul 2026US 2026/0216675 A1AG Growth International Inc.
- Single stage mushroom substrate mixer30 Apr 2026US 2026/0114387 A1F2F, Inc. DBA Forest to Fork
- Piping systems and methods with an auger assembly30 Apr 2026US 2026/0117635 A1SPM Oil & Gas Inc.
Most cited
By later US patents
- Paste feeding apparatus67US 5,265,773 AKabushiki Kaisha Marukomu · 1993
- Electric spiral blade recycle food mixer62US 5,636,923 A1997
- Process and apparatus for mixing a gas and a liquid46US 4,454,077 AUnion Carbide Corporation · 1984
- Unibody vertical forage mixer with weighing mechanism41US 5,429,436 AArt's-Way Manufacturing Co., Inc. · 1995
- Livestock feed mixer38US 5,462,354 ARoto-Mix Enterprises, Ltd. · 1995