B01F 21/10
Dissolving: using driven stirrers
Official title: using driven stirrers
B01F21/10 (Dissolving: using driven stirrers) appears on 99 US grants and 104 published applications in this corpus.
Search patents in B01F- Granted patents
- 99
- Published applications
- 104
- Assignees
- 104
- Inventors
- 286
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 5 |
| 2005 | 1 | 4 |
| 2006 | 2 | 3 |
| 2007 | 4 | 2 |
| 2008 | 3 | 3 |
| 2009 | 1 | 8 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 2 | 4 |
| 2014 | 2 | 2 |
| 2015 | 1 | 5 |
| 2016 | 3 | 3 |
| 2017 | 5 | 6 |
| 2018 | 2 | 2 |
| 2019 | 5 | 10 |
| 2020 | 3 | 7 |
| 2021 | 2 | 3 |
| 2022 | 3 | 6 |
| 2023 | 2 | 7 |
| 2024 | 7 | 7 |
| 2025 | 7 | 1 |
| 2026 | 3 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Jet propulsion dry powder dissolution unit that uses a submersible actuator14 Jul 2026US 12,678,744 B2
- Platinum catalyst recycling device with multiple filtration structures14 Apr 2026US 12,599,945 B2Yulin University
- Apparatus and method for electrolyte solution production14 Apr 2026US 12,601,075 B2Air Products and Chemicals, Inc.
- Portable preparation assembly and method to prepare liquid cosmetic/cleanser products25 Nov 2025US 12,478,932 B2Coral S.p.A.
- Apparatus, systems and methods for on site mixing4 Nov 2025US 12,458,935 B2
- Filtration device for water inlet pipe of sprinkler11 Jun 2026US 2026/0159425 A1Institute of Farmland Irrigation, Chinese Academy of Agricultural Sciences(CAAS)
- Device for dissolving cellulose with high speed and solubility5 Mar 2026US 2026/0061374 A1Southwest Forestry University
- Laundry machine19 Feb 2026US 2026/0049430 A1LG Electronics Inc.
- Laundry machine19 Feb 2026US 2026/0049431 A1LG Electronics Inc.
- Laundry machine19 Feb 2026US 2026/0049432 A1LG Electronics Inc.
Most cited
By later US patents
- Dissolving and deaerating method50US 5,044,761 AFuji Photo Film Co., Ltd. · 1991
- Process and arrangement for preparing a solution of cellulose50US 5,094,690 ALenzing Aktiengesellschaft · 1992
- Metering and wetting system41US 4,077,612 A1978
- Mixing bag or vessel having a receiver for a fluid-agitating element41US 7,481,572 B2LevTech, Inc. · 2009
- Process and arrangement for preparing a solution of cellulose35US 5,330,567 ALenzing Aktiengesellschaft · 1994