B01F 27/2722
Provided with ribs, ridges or grooves on one surface
Official title: {provided with ribs, ridges or grooves on one surface}
B01F27/2722 (Provided with ribs, ridges or grooves on one surface) appears on 159 US grants and 159 published applications in this corpus.
Search patents in B01F- Granted patents
- 159
- Published applications
- 159
- Assignees
- 100
- Inventors
- 250
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 4 |
| 2004 | 0 | 4 |
| 2005 | 2 | 7 |
| 2006 | 0 | 4 |
| 2007 | 3 | 3 |
| 2008 | 6 | 11 |
| 2009 | 1 | 9 |
| 2010 | 7 | 12 |
| 2011 | 5 | 8 |
| 2012 | 4 | 5 |
| 2013 | 12 | 7 |
| 2014 | 3 | 9 |
| 2015 | 6 | 6 |
| 2016 | 6 | 14 |
| 2017 | 8 | 7 |
| 2018 | 4 | 12 |
| 2019 | 6 | 7 |
| 2020 | 7 | 5 |
| 2021 | 5 | 4 |
| 2022 | 6 | 11 |
| 2023 | 3 | 6 |
| 2024 | 5 | 1 |
| 2025 | 2 | 1 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gas generator and cavitator for gas generation16 Jun 2026US 12,654,142 B2
- Cavitator for gas generation9 Jun 2026US 12,649,129 B2
- High shear thin film machine for dispersion and simultaneous orientation-distribution of nanoparticles within polymer matrix12 May 2026US 12,623,193 B2South Dakota Board of Regents
- Method for producing organic compound13 Jan 2026US 12,522,577 B2M. Technique Co., Ltd.
- Food processing system including extruder with hollow core screw assembly16 Sep 2025US 12,414,579 B2Wenger Manufacturing, Inc.
- Extruder-mixer5 Feb 2026US 2026/0034524 A1BB Engineering GmbH
- Nano bubble and hydroxyl radical generator (nbhrg) and processing system to decontaminate water without chemicals using nbhrg2 Jan 2025US 2025/0002383 A1NABAS Group, Inc.
- Mixing Device for Providing a Foamed or Foamable Plastic10 Oct 2024US 2024/0335799 A1Henkel AG & Co. KGaA
- Gas generator and cavitator for gas generation9 Nov 2023US 2023/0356173 A1
- Optimizing Drilling Mud Shearing18 May 2023US 2023/0149867 A1Highland Fluid Technology, Inc.
Most cited
By later US patents
- Apparatus for heating fluids109US 5,188,090 AHydro Dynamics, Inc. · 1993
- Highly efficient method of mixing dissimilar fluids using mechanically induced cavitation105US 6,627,784 B2Hydro Dynamics, Inc. · 2003
- Filtration method and apparatus86US 4,790,942 AMembrex, Inc. · 1988
- Small volume rotary filter86US 4,876,013 AMembrex, Inc. · 1989
- C-faced heating pump69US 5,957,122 AHydro Dynamics, Inc. · 1999