B01F 27/115
Comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
Official title: comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
B01F27/115 (Comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis) appears on 274 US grants and 266 published applications in this corpus.
Search patents in B01F- Granted patents
- 274
- Published applications
- 266
- Assignees
- 201
- Inventors
- 641
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 4 |
| 2002 | 7 | 11 |
| 2003 | 11 | 8 |
| 2004 | 5 | 13 |
| 2005 | 3 | 12 |
| 2006 | 8 | 3 |
| 2007 | 5 | 10 |
| 2008 | 3 | 10 |
| 2009 | 6 | 10 |
| 2010 | 5 | 7 |
| 2011 | 7 | 4 |
| 2012 | 5 | 7 |
| 2013 | 2 | 6 |
| 2014 | 6 | 14 |
| 2015 | 7 | 14 |
| 2016 | 9 | 11 |
| 2017 | 13 | 8 |
| 2018 | 5 | 14 |
| 2019 | 9 | 9 |
| 2020 | 15 | 9 |
| 2021 | 7 | 12 |
| 2022 | 9 | 17 |
| 2023 | 9 | 12 |
| 2024 | 6 | 15 |
| 2025 | 16 | 18 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas separation device system using waveform disks15 Sep 2026US 12,734,477 B2
- Disk array for use in a system and a method for separating fluids9 Jun 2026US 12,649,124 B2Qwtip LLC
- Automated system and methods for tissue demineralization26 May 2026US 12,636,409 B2AlloSource
- Manufacture of non-dairy frozen dessert14 Apr 2026US 12,599,147 B2
- Foam pitcher7 Apr 2026US 12,594,532 B2Starbucks Corporation
- Multilayer series axial-flow type slurry dispersing device and powder-liquid mixing device24 Sep 2026US 2026/0284613 A1Wuxi Rich Intelligent Equipment Co., Ltd.
- Rotor Disc Device for Repelling Grinding Media for an Agitator System as Well as an Agitator System for Mechanical Activation and/or Grinding of Organic and/or Inorganic Substances and/or Mixtures of Substances in Chemical, Pharmaceutical, Food and/or Building Materials Applications17 Sep 2026US 2026/0273539 A1NETZSCH-Feinmahltechnik GmbH
- Foam breaker device and methods of use27 Aug 2026US 2026/0250618 A1Life Technologies Corporation
- Modular Annular Dosing and Mixing Reactor System30 Jul 2026US 2026/0216687 A1
- Manufacture of non-dairy frozen dessert16 Jul 2026US 2026/0198518 A1
Most cited
By later US patents
- Dispersing gas into molten metal131US 4,954,167 A1990
- Gas dispersion stirrer with flow-inducing blades127US 5,318,360 AStelzer Ruhrtechnik GmbH · 1994
- Agitators70US 5,198,156 AImperial Chemical Industries PLC · 1993
- System for mixing beverages and method of doing the same59US 8,960,999 B1Gudpod Holdings, LLC · 2015
- Stirrer, having substantially triangular, radial blades, rising toward the circumference49US 4,444,510 ANederlandse Centrale Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek · 1984