B01F 31/401
For material flowing continuously axially therethrough
Official title: {for material flowing continuously axially therethrough}
B01F31/401 (For material flowing continuously axially therethrough) appears on 13 US grants and 12 published applications in this corpus.
Search patents in B01F- Granted patents
- 13
- Published applications
- 12
- Assignees
- 10
- Inventors
- 17
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 2 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing pure chitosan fiber9 Jan 2024US 11,866,850 B2Wenzhou Jiayuan Biotechnology Co. Ltd
- Gear box with variably coupled oscillation and rotation for kneading machine7 Apr 2020US 10,611,055 B2B&P Process Equipment and Systems, LLC
- Shaft spacing flange for a kneading machine20 Mar 2018US 9,919,279 B2B&P Littleford LLC
- Kneading method and apparatus9 Jan 2018US 9,862,121 B2B&P Littleford LLC
- Gear box with variably coupled oscillation and rotation for kneading machine14 Mar 2017US 9,592,624 B2B&P Littleford LLC
- Hydrogel agitation and injection assemblies and systems11 Sep 2025US 2025/0281698 A1Boston Scientific Scimed, Inc.
- Method for preparing pure chitosan fiber7 Dec 2023US 2023/0392294 A1Wenzhou Jiayuan Biotechnology Co. Ltd
- Gear box with variably coupled oscillation and rotation for kneading machine25 Feb 2021US 2021/0053252 A1B&P Littleford LLC
- Gear box with variably coupled oscillation and rotation for kneading machine19 Oct 2017US 2017/0297226 A1B&P Process Equipment and Systems, LLC
- Kneading method and apparatus24 Dec 2015US 2015/0367531 A1B&P Process Equipment and Systems, LLC
Most cited
By later US patents
- Mixer55US 4,983,045 AReica Corporation · 1991
- Mixing apparatus42US 5,391,000 AReica Corporation · 1995
- Mixing apparatus15US 5,178,461 AReica Corporation · 1993
- Process for the preparation of a magnetic dispersion for magnetic recording media and magnetic recording media produced therewith4US 6,241,376 B1EMTEC Magnetics GmbH · 2001
- Gear box with variably coupled oscillation and rotation for kneading machine4US 8,807,825 B2B&P Process Equipment and Systems, LLC · 2014