B01F 23/2351
Using driven stirrers
Official title: {using driven stirrers}
B01F23/2351 (Using driven stirrers) appears on 67 US grants and 100 published applications in this corpus.
Search patents in B01F- Granted patents
- 67
- Published applications
- 100
- Assignees
- 63
- Inventors
- 186
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 3 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 0 | 11 |
| 2016 | 4 | 7 |
| 2017 | 5 | 7 |
| 2018 | 4 | 8 |
| 2019 | 6 | 5 |
| 2020 | 6 | 3 |
| 2021 | 7 | 6 |
| 2022 | 1 | 5 |
| 2023 | 2 | 8 |
| 2024 | 2 | 4 |
| 2025 | 9 | 8 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for forming a substrate2 Jun 2026US 12,644,211 B2Kimberly-Clark Worldwide, Inc.
- Foam pitcher7 Apr 2026US 12,594,532 B2Starbucks Corporation
- Foamed polymeric composition10 Mar 2026US 12,570,820 B23M Innovative Properties Company
- Apparatus for forming a substrate6 Jan 2026US 12,516,457 B2Kimberly-Clark Worldwide, Inc.
- Impeller for automated microfoaming9 Dec 2025US 12,492,706 B1Subminimal Pte. Ltd.
- Blade assembly for a blender8 Oct 2026US 2026/0307023 A1Starbucks Corporation
- Injection-moldable aerator mixing rod and method of manufacturing thereof5 Mar 2026US 2026/0060479 A1Rich Products Corporation
- 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.
Most cited
By later US patents
- Process and apparatus for making sheet of fibers using a foamed medium43US 6,682,215 B2FiberMark, Inc. · 2004
- Beverage ingredient mixing drink dispenser43US 7,648,049 B1Food Equipment Technologies Company, Inc. · 2010
- Milk-frothing device with dynamic mixing unit, and beverage maker containing the same34US 10,455,973 B2WMF Group GmbH · 2019
- Foamed gypsum wallboard33US 4,057,443 ANational Gypsum Company · 1977
- Liquid stirring apparatus and method of using to create a froth32US 9,630,157 B22017