B01F 2101/47
Mixing of ingredients for making paper pulp
Official title: Mixing of ingredients for making paper pulp, e.g. wood fibres or wood pulp
B01F2101/47 (Mixing of ingredients for making paper pulp) appears on 47 US grants and 38 published applications in this corpus.
Search patents in B01F- Granted patents
- 47
- Published applications
- 38
- Assignees
- 39
- Inventors
- 109
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 3 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 3 | 2 |
| 2017 | 1 | 3 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 6 | 4 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Determination of a property of a fiber suspension28 Jul 2026US 12,692,656 B2Btg Instruments AB
- Accept tank mixing arrangement30 Jun 2026US 12,668,920 B2Andritz Inc.
- Paper stock modification device10 Mar 2026US 12,571,160 B2Taizen Co., Ltd.
- Method for dissolving starch19 Mar 2024US 11,932,707 B2Kemira Oyj
- Vane for an impeller of an agitator, impeller and agitator9 May 2023US 11,642,637 B2Sulzer Management AG
- An accept tank mixing arrangement11 Jul 2024US 2024/0229352 A1Andritz Inc.
- Paper stock modification device30 May 2024US 2024/0173683 A1Taizen Co., Ltd.
- Determination of a property of a fiber suspension4 Jan 2024US 2024/0003086 A1Btg Instruments AB
- Method for dissolving starch25 May 2023US 2023/0159666 A1Kemira Oyj
- Stirring apparatus and stirring method3 Feb 2022US 2022/0032312 A1Seiko Epson Corporation
Most cited
By later US patents
- Stabilized gas-enriched and gas-supersaturated liquids101US 6,344,489 B12002
- Gaseous injector for mixing apparatus76US 4,674,888 AKomax Systems, Inc. · 1987
- Apparatus and method of delivery of gas-supersaturated solutions to a delivery site71US 5,693,017 AWayne State University · 1997
- Method of delivery of gas-supersaturated liquids70US 5,797,874 AWayne State University · 1998
- Apparatus and method of delivery of gas-supersaturated liquids64US 5,599,296 AWayne State University · 1997