B01F 35/834
The flow of substances to be mixed circulating in a closed circuit
Official title: {the flow of substances to be mixed circulating in a closed circuit, e.g. from a container through valve, driving means, metering means or dispensing means, e.g. 3-way valve, and back to the container}
B01F35/834 (The flow of substances to be mixed circulating in a closed circuit) appears on 38 US grants and 21 published applications in this corpus.
Search patents in B01F- Granted patents
- 38
- Published applications
- 21
- Assignees
- 24
- Inventors
- 60
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 3 |
| 2003 | 4 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and methods for manufacturing lipid nanoparticles and liposomes17 Jun 2025US 12,329,857 B2Acuitas Therapeutics, Inc.
- System, method and apparatus for entraining air in concrete23 Jun 2020US 10,689,302 B2Mach Iv, LLC
- System, method and apparatus for entraining air in concrete14 Jan 2020US 10,532,954 B2Mach Iv, LLC
- System, method and apparatus for entraining air in concrete14 Mar 2017US 9,593,050 B2Mach Iv, LLC
- Chemical-liquid mixing method and chemical-liquid mixing apparatus16 Aug 2016US 9,415,356 B1Tokyo Electron Limited
- Systems and methods for manufacturing lipid nanoparticles and liposomes1 Sep 2022US 2022/0273567 A1Acuitas Therapeutics, Inc.
- Generating method for generating ultra-fine bubble-containing liquid containing ultra-fine bubbles and manufacturing apparatus for liquid containing ultra-fine bubbles11 Aug 2022US 2022/0250015 A1Canon Kabushiki Kaisha
- System, method and apparatus for entraining air in concrete10 Sep 2020US 2020/0283345 A1Mach Iv, LLC
- System, method and apparatus for entraining air in concrete8 Jun 2017US 2017/0157796 A1Mach Iv, LLC
- System, method and apparatus for entraining air in concrete8 Jun 2017US 2017/0158567 A1Mach Iv, LLC
Most cited
By later US patents
- Method and machine for batching coloring agents into paints and varnishes168US 4,705,083 ACorob S.R.L. Automatic Machinery Project · 1987
- Method for continuously producing a flowable mixture106US 4,964,732 AMiteco AG · 1990
- Method and apparatus for continuous or intermittent supply of ozonated water76US 6,132,629 A2000
- Apparatus and method for low volume dispensing48US 4,473,173 AApplied Color Systems, Inc. · 1984
- Low pressure polyurethane spraying assembly45US 5,810,254 AIllnois Tool Works Inc. · 1998