B01F 27/721
With two or more helices in the same receptacle
Official title: with two or more helices in the same receptacle
B01F27/721 (With two or more helices in the same receptacle) appears on 154 US grants and 166 published applications in this corpus.
Search patents in B01F- Granted patents
- 154
- Published applications
- 166
- Assignees
- 131
- Inventors
- 412
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 3 |
| 2002 | 1 | 7 |
| 2003 | 9 | 5 |
| 2004 | 3 | 4 |
| 2005 | 5 | 6 |
| 2006 | 1 | 5 |
| 2007 | 1 | 4 |
| 2008 | 4 | 1 |
| 2009 | 3 | 5 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 3 | 2 |
| 2013 | 1 | 4 |
| 2014 | 7 | 7 |
| 2015 | 9 | 13 |
| 2016 | 1 | 5 |
| 2017 | 7 | 9 |
| 2018 | 6 | 13 |
| 2019 | 8 | 12 |
| 2020 | 8 | 13 |
| 2021 | 8 | 9 |
| 2022 | 12 | 2 |
| 2023 | 5 | 6 |
| 2024 | 5 | 7 |
| 2025 | 4 | 9 |
| 2026 | 2 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Zero contact screw and ergonomic housing portioning device30 Jun 2026US 12,667,818 B2Henry & Sons, Inc.
- Dry powder kneading apparatus27 Jan 2026US 12,533,646 B2Samsung SDI.Co., Ltd.
- Kneading machine for food doughs, having a cover having a quick closure9 Dec 2025US 12,490,745 B2Diosna Dierks & SöHne GmbH
- Food processing system including extruder with hollow core screw assembly16 Sep 2025US 12,414,579 B2Wenger Manufacturing, Inc.
- Coned auger2 Sep 2025US 12,403,431 B2
- Methods and systems for co-feeding plastic waste-oil blends into a refinery reactor23 Jul 2026US 2026/0208128 A1Braskem S/A
- Slurry mixer and slurry extrusion device including the same25 Jun 2026US 2026/0175184 A1Samsung SDI.Co., Ltd.
- Ultrasonic dispersion device and slurry extrusion apparatus including the same18 Jun 2026US 2026/0171388 A1Samsung SDI.Co., Ltd.
- Mixing device and electrode mixing method4 Jun 2026US 2026/0151748 A1Samsung SDI.Co., Ltd.
- Splashguard device for a wheeled vehicle and assembly comprising such a device30 Apr 2026US 2026/0115969 A1
Most cited
By later US patents
- System for homogeneously mixing plural incoming product streams of different composition84US 6,648,501 B2Wenger Manufacturing, Inc. · 2003
- Combined blending and pumping apparatus70US 6,616,320 B2Wenger Manufacturing, Inc. · 2003
- Solid/liquid mixing system61US 6,536,939 B1Becker Underwood, Inc. · 2003
- Food processing machine54US 4,733,607 A1988
- Screw set for continuous mixer wit pyramidal mixing elements44US 6,550,959 B2Wenger Manufacturing, Inc. · 2003