B01F 27/05
Stirrers
B01F27/05 (Stirrers) appears on 3,307 US grants and 3,106 published applications in this corpus.
Search patents in B01F- Granted patents
- 3,307
- Published applications
- 3,106
- Assignees
- 1,992
- Inventors
- 6,910
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 35 | 0 |
| 1977 | 30 | 0 |
| 1978 | 36 | 0 |
| 1979 | 37 | 0 |
| 1980 | 45 | 0 |
| 1981 | 32 | 0 |
| 1982 | 39 | 0 |
| 1983 | 24 | 0 |
| 1984 | 37 | 0 |
| 1985 | 41 | 0 |
| 1986 | 31 | 0 |
| 1987 | 43 | 0 |
| 1988 | 35 | 0 |
| 1989 | 39 | 0 |
| 1990 | 45 | 0 |
| 1991 | 42 | 0 |
| 1992 | 40 | 0 |
| 1993 | 40 | 0 |
| 1994 | 51 | 0 |
| 1995 | 66 | 0 |
| 1996 | 59 | 0 |
| 1997 | 46 | 0 |
| 1998 | 46 | 0 |
| 1999 | 62 | 0 |
| 2000 | 67 | 0 |
| 2001 | 61 | 32 |
| 2002 | 58 | 61 |
| 2003 | 63 | 92 |
| 2004 | 50 | 94 |
| 2005 | 56 | 95 |
| 2006 | 49 | 72 |
| 2007 | 51 | 87 |
| 2008 | 48 | 90 |
| 2009 | 39 | 99 |
| 2010 | 58 | 95 |
| 2011 | 73 | 84 |
| 2012 | 78 | 120 |
| 2013 | 56 | 106 |
| 2014 | 71 | 125 |
| 2015 | 96 | 175 |
| 2016 | 104 | 141 |
| 2017 | 137 | 160 |
| 2018 | 122 | 170 |
| 2019 | 141 | 165 |
| 2020 | 154 | 159 |
| 2021 | 109 | 178 |
| 2022 | 139 | 150 |
| 2023 | 122 | 153 |
| 2024 | 106 | 159 |
| 2025 | 130 | 135 |
| 2026 | 68 | 109 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inkjet printing device6 Oct 2026US 12,752,549 B2Makeblock Co., Ltd.
- Preparation method for iron phosphate powder by microporous filtration and concentration and preparation device thereof6 Oct 2026US 12,753,078 B2Zhejiang Dong'ou Filtering Machinery Manufacturing Co., Ltd.
- Cell separation apparatus for bioreactor6 Oct 2026US 12,753,381 B2Alit Biotech (Shanghai) Co., Ltd.
- Ultra-dispersion mixer29 Sep 2026US 12,746,521 B2SK On Co., Ltd.
- Decomposition chamber for aftertreatment system22 Sep 2026US 12,742,406 B2Cummins Emission Solutions Inc.
- Blade assembly for a blender8 Oct 2026US 2026/0307023 A1Starbucks Corporation
- Methods and devices for radioactive waste solidification8 Oct 2026US 2026/0311904 A1AVANTech, Inc.
- Static mixing elements with a separator and deflecting surfaces and static mixers1 Oct 2026US 2026/0295543 A1Medmix Switzerland AG
- Stirring blade and stirring device including stirring blade1 Oct 2026US 2026/0295544 A1Mitsubishi Heavy Industries, Ltd.
- Liquid-sourdough manufacturing installation and method24 Sep 2026US 2026/0283163 A1Mauri Technology B.V.
Most cited
By later US patents
- Integrated bone cement mixing and dispensing system1,201US 6,033,105 A2000
- Mobile, modular, electrically powered system for use in fracturing underground formations using liquid petroleum gas341US 9,140,110 B2Evolution Well Services, LLC · 2015
- Electric blender system, apparatus and method for use in fracturing underground formations using liquid petroleum gas225US 10,107,085 B2Evolution Well Services, LLC · 2018
- System and method for dedicated electric source for use in fracturing underground formations using liquid petroleum gas223US 10,107,084 B2Evolution Well Services, LLC · 2018
- Integrated ceramic micro-chemical plant201US 5,993,750 AEastman Kodak Company · 1999