B01F 27/112
With arms, paddles, vanes or blades
Official title: with arms, paddles, vanes or blades
B01F27/112 (With arms, paddles, vanes or blades) appears on 1,035 US grants and 1,104 published applications in this corpus.
Search patents in B01F- Granted patents
- 1,035
- Published applications
- 1,104
- Assignees
- 740
- Inventors
- 2,494
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 10 | 0 |
| 1986 | 2 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 13 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 14 | 0 |
| 1995 | 13 | 0 |
| 1996 | 19 | 0 |
| 1997 | 15 | 0 |
| 1998 | 11 | 0 |
| 1999 | 18 | 0 |
| 2000 | 17 | 0 |
| 2001 | 15 | 12 |
| 2002 | 18 | 13 |
| 2003 | 21 | 37 |
| 2004 | 18 | 29 |
| 2005 | 16 | 20 |
| 2006 | 16 | 21 |
| 2007 | 11 | 22 |
| 2008 | 14 | 31 |
| 2009 | 14 | 37 |
| 2010 | 12 | 27 |
| 2011 | 27 | 29 |
| 2012 | 32 | 47 |
| 2013 | 19 | 39 |
| 2014 | 26 | 37 |
| 2015 | 36 | 62 |
| 2016 | 32 | 50 |
| 2017 | 51 | 58 |
| 2018 | 51 | 57 |
| 2019 | 49 | 56 |
| 2020 | 50 | 67 |
| 2021 | 34 | 81 |
| 2022 | 57 | 59 |
| 2023 | 55 | 63 |
| 2024 | 51 | 58 |
| 2025 | 32 | 46 |
| 2026 | 27 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01F 27/1125With vanes or blades extending parallel or oblique to the stirrer axis421
- B01F 27/1123Sickle-shaped, i.e. curved in at least one direction236
- B01F 27/1121Pin-shaped114
- B01F 27/1122Anchor-shaped44
- B01F 27/1126The stirrer being a bent rod supported at one end only41
- B01F 27/1124Rake-shaped or grid-shaped29
- B01F 27/1127Spoon-shaped13
Recent patents
- Inkjet printing device6 Oct 2026US 12,752,549 B2Makeblock 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.
- Thermokinetic mixer for melt-mixing waste plastic products8 Sep 2026US 12,728,395 B2Greenbul Engineering EOOD
- Methods and devices for radioactive waste solidification28 Jul 2026US 12,694,999 B1AVANTech, 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.
- Rocker-style liquid treatment tanks with instrumentation24 Sep 2026US 2026/0284617 A1Morris & Associates, Inc.
Most cited
By later US patents
- Integrated bone cement mixing and dispensing system1,201US 6,033,105 A2000
- Method and apparatus for packaging, mixing and delivering bone cement161US 5,951,160 ABiomet, Inc. · 1999
- Rotary blade-type apparatus for dissolving alloy elements and dispersing gas in an aluminum bath133US 4,802,656 AAluminium Pechiney · 1989
- Bone cement mixing and loading apparatus126US 5,344,232 AStryker Corporation · 1994
- Blender base with food processor capabilities122US 6,609,821 B2Sunbeam Products, Inc. · 2003