B01F 27/118
Stirrers in the form of brushes, sieves, grids, chains or springs
B01F27/118 (Stirrers in the form of brushes, sieves, grids, chains or springs) appears on 56 US grants and 66 published applications in this corpus.
Search patents in B01F- Granted patents
- 56
- Published applications
- 66
- Assignees
- 53
- Inventors
- 151
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 3 | 1 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 5 |
| 2015 | 0 | 0 |
| 2016 | 2 | 8 |
| 2017 | 1 | 5 |
| 2018 | 2 | 1 |
| 2019 | 4 | 0 |
| 2020 | 4 | 3 |
| 2021 | 0 | 4 |
| 2022 | 2 | 4 |
| 2023 | 1 | 3 |
| 2024 | 4 | 3 |
| 2025 | 3 | 6 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable, beverage mixing system30 Sep 2025US 12,426,740 B2Mauve Leopard Inc.
- Filtering device for filtering a fluid and process for filtering a fluid19 Aug 2025US 12,390,769 B2Gem Innovations Srl
- Beverage agitator-frother17 Jun 2025US 12,329,309 B1
- System and method for dispensing a coloured product3 Dec 2024US 12,156,582 B2Maison M
- Nanobubble generation system using friction23 Jul 2024US 12,042,771 B2Fawoo Nanotech Co., Ltd.
- Bone adhesive applicator23 Jul 2026US 2026/0208131 A1Institut Straumann AG
- Efficient milk frothing and heating apparatus12 Feb 2026US 2026/0042069 A1Guangdong Huijun Technology Group Limited
- Methods and systems for preparing sclerosant foams5 Feb 2026US 2026/0034520 A1Vascular Barcelona Devices, S.L.
- Portable, beverage mixing system25 Dec 2025US 2025/0386972 A1Mauve Leopard Inc.
- Stirring assembly and milk frother20 Nov 2025US 2025/0352960 A1Shenzhen Chuangpu Network Technology Co., Ltd.
Most cited
By later US patents
- Apparatus for the continuous liquid-phase catalytic oxidation of alkyl-substituted aromatic compounds78US 4,243,636 AMitsui Petrochemical Industries, Ltd. · 1981
- Devices which comprise a helical spring used as conveying, extracting, quantity-controlling or mixing means51US 4,496,086 APari-Symac · 1985
- Media for filtration40US 5,779,886 A1998
- Rotary mixing and straining apparatus22US 4,948,262 A1990
- Installation for the mixing of two fluid phases by mechanical stirring, notably for the treatment of water by transfer of oxidizing gas, and use of such an installation22US 5,314,076 AGie Anjou-Recherche · 1994