B01F 27/114
Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically
Official title: Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
B01F27/114 (Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically) appears on 616 US grants and 514 published applications in this corpus.
Search patents in B01F- Granted patents
- 616
- Published applications
- 514
- Assignees
- 460
- Inventors
- 1,419
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 10 | 0 |
| 1981 | 4 | 0 |
| 1982 | 10 | 0 |
| 1983 | 6 | 0 |
| 1984 | 13 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 14 | 0 |
| 1991 | 12 | 0 |
| 1992 | 12 | 0 |
| 1993 | 12 | 0 |
| 1994 | 6 | 0 |
| 1995 | 18 | 0 |
| 1996 | 12 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 17 | 0 |
| 2000 | 15 | 0 |
| 2001 | 7 | 3 |
| 2002 | 5 | 11 |
| 2003 | 11 | 14 |
| 2004 | 8 | 21 |
| 2005 | 11 | 11 |
| 2006 | 13 | 14 |
| 2007 | 8 | 10 |
| 2008 | 3 | 12 |
| 2009 | 6 | 23 |
| 2010 | 8 | 15 |
| 2011 | 13 | 10 |
| 2012 | 10 | 8 |
| 2013 | 9 | 19 |
| 2014 | 4 | 10 |
| 2015 | 13 | 31 |
| 2016 | 15 | 12 |
| 2017 | 17 | 26 |
| 2018 | 16 | 36 |
| 2019 | 28 | 23 |
| 2020 | 29 | 48 |
| 2021 | 19 | 26 |
| 2022 | 38 | 23 |
| 2023 | 21 | 32 |
| 2024 | 15 | 30 |
| 2025 | 32 | 24 |
| 2026 | 7 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Screw having a web formed undercut for an extruder or conveyor1 Sep 2026US 12,722,129 B2EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
- Feed mixer and liner therefor4 Aug 2026US 12,696,920 B2
- Zero contact screw and ergonomic housing portioning device30 Jun 2026US 12,667,818 B2Henry & Sons, Inc.
- Grinding mill liner2 Jun 2026US 12,642,188 B2Bradken Resources Pty Limited
- Plunger mixer device12 May 2026US 12,623,192 B2Sub-Mergent Technologies, Inc.
- Bone Cement System And Related Assemblies And Methods17 Sep 2026US 2026/0272527 A1Stryker Corporation
- Compact animal feed mixer and feeder3 Sep 2026US 2026/0256112 A1Farm Aid Equipment, Inc.
- Magnetic stirring apparatus for precise fluid management and fluid dynamics control27 Aug 2026US 2026/0249260 A1Flxr Engineering Co., Ltd.
- Syringe with mixing element6 Aug 2026US 2026/0224817 A1Shaare Zedek Scientific Ltd.
- Tapered vertical blender with removable lid and anti-torque mount30 Jul 2026US 2026/0216674 A1AG Growth International Inc.
Most cited
By later US patents
- Integrated bone cement mixing and dispensing system1,201US 6,033,105 A2000
- Multi-component, product handling and delivering system122US 6,572,256 B2Immedica · 2003
- Surgical adhesives mixing and dispensing implement118US 5,071,040 APfizer Hospital Products Group, Inc. · 1991
- Method and apparatus for preparing a self-curing two component powder/liquid cement96US 4,808,184 ALaboratorium fur experimentelle Chirurgie Forschungsinstitut · 1989
- Parallel semicontinuous or continuous reactors94US 6,994,827 B2Symyx Technologies, Inc. · 2006