B01F 27/953
Using only helical stirrers
Official title: {using only helical stirrers}
B01F27/953 (Using only helical stirrers) appears on 46 US grants and 21 published applications in this corpus.
Search patents in B01F- Granted patents
- 46
- Published applications
- 21
- Assignees
- 35
- Inventors
- 76
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for preparing a densified insulation material for use in appliance insulated structure4 Jul 2023US 11,691,318 B2Whirlpool Corporation
- Method for preparing a densified insulation material for use in appliance insulated structure6 Jul 2021US 11,052,579 B2Whirlpool Corporation
- Automated bread-making system8 Jun 2021US 11,026,432 B2Wilkinson Research and Development, LLC
- Delay system for a stirring machine3 Apr 2018US 9,931,599 B2Sukup Manfucaturing Co.
- Piping systems and methods with an auger assembly30 Apr 2026US 2026/0117635 A1SPM Oil & Gas Inc.
- Method for preparing a densified insulation material for use in appliance insulated structure24 Apr 2025US 2025/0128454 A1Whirlpool Corporation
- High shear mixing device25 Jul 2024US 2024/0246044 A1LG Electronics Inc.
- Mobile coating unit to produce various, changeable coated proppants with artificial intelligence option, configuration and method of use31 Aug 2023US 2023/0271212 A1Aquasmart Enterprises, LLC
- Method for preparing a densified insulation material for use in appliance insulated structure31 Aug 2023US 2023/0271354 A1Whirlpool Corporation
Most cited
By later US patents
- Synthetic wood meal, method and apparatus for manufacturing the same; synthetic wood board including the synthetic wood meal, method and apparatus of extrusion molding therefor52US 5,725,939 AEIN Engineering Co., Ltd. · 1998
- Method for adding moisture to particulate material35US 5,474,380 ASukup Manufacturing Company · 1995
- Method and means for adding moisture to particulate material33US 5,496,108 ASukup Manufacturing Company · 1996
- Mixer having two feed worms defining upper and lower mixing regions with an intermediate equilibrium zone17US 4,437,766 AWerner & Pfleiderer · 1984
- Conical screw mixer11US 4,588,301 A1986