B01F 33/834
Mixing in several steps
Official title: {Mixing in several steps, e.g. successive steps (B01F33/81, B01F33/82 and B01F33/85 take precedence)}
B01F33/834 (Mixing in several steps) appears on 101 US grants and 68 published applications in this corpus.
Search patents in B01F- Granted patents
- 101
- Published applications
- 68
- Assignees
- 85
- Inventors
- 237
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 9 |
| 2002 | 11 | 9 |
| 2003 | 5 | 4 |
| 2004 | 5 | 4 |
| 2005 | 3 | 4 |
| 2006 | 0 | 1 |
| 2007 | 3 | 3 |
| 2008 | 0 | 0 |
| 2009 | 2 | 3 |
| 2010 | 2 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 5 |
| 2017 | 2 | 4 |
| 2018 | 2 | 4 |
| 2019 | 2 | 5 |
| 2020 | 1 | 4 |
| 2021 | 4 | 0 |
| 2022 | 3 | 3 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus and process for mixing granules and/or powders and/or liquids in rubber production plants6 May 2025US 12,290,962 B2Nte Holding S.R.L.
- Paint-production system with automatic self-adjustment of properties of the end product, and related method11 Feb 2025US 12,220,676 B2
- Water dispensers for dispensing carbonized water and method26 Mar 2024US 11,938,453 B2Apiqe Holdings, LLC
- Device and method for changing solution conditions in serial flow5 Dec 2023US 11,835,500 B2The Administrators of the Tulane Educational Fund
- Method and apparatus for supplying water of specified concentration31 Jan 2023US 11,565,224 B2Kurita Water Industries Ltd.
- Methods and systems for mixing dissimilar hydrocarbon feedstock materials to form hydrocarbon feedstock blends for subsequent processing22 May 2025US 2025/0163331 A1Hydrocarbon Technology & Innovation, LLC
- Modular premix batching and dispensing system27 Feb 2025US 2025/0065284 A1
- Method and apparatus for manufacturing positive electrode for non-aqueous secondary battery8 Aug 2024US 2024/0261744 A1Honda Motor Co., Ltd.
- Water dispensers for dispensing carbonized water and method10 Nov 2022US 2022/0355255 A1Apiqe Holdings, LLC
- Apparatus and process for mixing granules and/or powders and/or liquids in rubber production plants11 Aug 2022US 2022/0250281 A1Nte Holding S.R.L.
Most cited
By later US patents
- Process for preparing ink jet inks having improved properties153US 5,310,778 AE. I. Du Pont de Nemours and Company · 1994
- Device for mixing two fluids having different temperatures127US 5,452,955 AVattenfall Utvecking AB · 1995
- Valve for use in microfluidic structures122US 6,431,212 B12002
- Motionless mixer108US 4,753,535 AKomax Systems, Inc. · 1988
- Control system design for a mixing system with multiple inputs103US 7,494,263 B2Halliburton Energy Services.Inc. · 2009