B01F 25/431951
Spirally-shaped baffle
Official title: {Spirally-shaped baffle}
B01F25/431951 (Spirally-shaped baffle) appears on 25 US grants and 37 published applications in this corpus.
Search patents in B01F- Granted patents
- 25
- Published applications
- 37
- Assignees
- 36
- Inventors
- 104
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 4 |
| 2024 | 0 | 1 |
| 2025 | 4 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flammable gas diluter and method therefore26 Aug 2025US 12,397,269 B2Edwards Limited
- Flammable gas dilution26 Aug 2025US 12,397,270 B2Edwards Limited
- Apparatus for dispersing carbon nanotubes24 Jun 2025US 12,338,126 B2Yunsung F&C Co., Ltd.
- Process for the production of homogeneous solutions of polyacrylonitrile-based polymer17 Jun 2025US 12,331,170 B2Cytec Industries Inc.
- Test device, reaction apparatus and reactive test method15 Feb 2022US 11,249,076 B2Otsuka Pharmaceutical Co., Ltd.
- Mixing device for mixing a reaction medium into a gas stream, exhaust gas path with such a mixing device and internal combustion engine30 Apr 2026US 2026/0117690 A1Rolls-Royce Solutions GmbH
- Process for the production of homogeneous solutions of polyacrylonitrile-based polymer14 Aug 2025US 2025/0257176 A1Cytec Industries Inc.
- Exhaust aftertreatment system including mixer with injector cone19 Jun 2025US 2025/0196074 A1Cummins Emission Solutions Inc.
- Flow-Path-Regulating Conformal Dip Tube8 Aug 2024US 2024/0261741 A1University of Alaska Fairbanks
- Flammable gas diluter and method therefore27 Jul 2023US 2023/0234004 A1Edwards Limited
Most cited
By later US patents
- Apparatus for treating effluents71US 5,145,256 AEnvironmental Equipment Corporation · 1992
- Microchannel apparatus, methods of making microchannel apparatus, and processes of conducting unit operations66US 6,989,134 B2Velocys, Inc. · 2006
- Carbonator system, method and apparatus38US 9,718,035 B2Bunn-O-Matic Corporation · 2017
- Enhanced disinfection system27US 4,313,827 AFischer & Porter Co. · 1982
- High pressure liquid chromatographic gradient mixer24US 4,506,987 AThe United States of America as represented by the United States Department of Energy · 1985