B01F 25/85
Wherein the particles fall onto a film that flows along the inner
Official title: wherein the particles fall onto a film that flows along the inner wall of a mixer
B01F25/85 (Wherein the particles fall onto a film that flows along the inner) appears on 65 US grants and 41 published applications in this corpus.
Search patents in B01F- Granted patents
- 65
- Published applications
- 41
- Assignees
- 45
- Inventors
- 107
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 4 |
| 2011 | 3 | 1 |
| 2012 | 5 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 4 |
| 2016 | 1 | 1 |
| 2017 | 0 | 3 |
| 2018 | 3 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 3 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cellular concrete wet mix blending17 Mar 2026US 12,576,553 B2Construc Industries, LLC
- Hydration systems and methods17 Mar 2026US 12,576,556 B2Schlumberger Technology Corporation
- Blood sample management using open cell foam27 Jan 2026US 12,533,061 B2Becton, Dickinson and Company
- Mixing system and mixing method20 Jan 2026US 12,528,059 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
- Washing powder feeding device and feeding method thereof18 Mar 2025US 12,252,833 B2Dongguan Fengyi Instrument Co., Ltd
- Blood Sample Management Using Open Cell Foam21 May 2026US 2026/0137317 A1Becton, Dickinson and Company
- Mixing device2 Oct 2025US 2025/0303376 A1Kalerm Technology (Suzhou) Co., Ltd
- Mixing apparatus with flush line and method1 Feb 2024US 2024/0033695 A1Schlumberger Technology Corporation
- Installation For The Storage And Use Of Water-Soluble Polymers20 Jul 2023US 2023/0228176 A1S.P.C.M. SA
- Hydration systems and methods23 Mar 2023US 2023/0086438 A1Schlumberger Technology Corporation
Most cited
By later US patents
- Apparatus for mixing dry particles with a liquid54US 4,007,921 AThe Dow Chemical Company · 1977
- Apparatus for dissolving dry polymer54US 5,344,619 ABetz PaperChem, Inc. · 1994
- Mixing apparatus43US 4,688,945 AStranco, Inc. · 1987
- Method of rapidly dissolving polymers in water27US 4,529,794 ADiatec Polymers · 1985
- Method of rapidly dissolving polymer gels in water24US 4,845,192 ADiatec Polymers · 1989