F26B 17/30
Machines or apparatus for drying materials in loose, plastic, or fluidised form
Official title: with movement performed by rotary or oscillating containers; with movement performed by rotary floors {(the material moving down superimposed floors F26B17/001)}
F26B17/30 (Machines or apparatus for drying materials in loose, plastic, or fluidised form) appears on 36 US grants and 30 published applications in this corpus.
Search patents in F26B- Granted patents
- 36
- Published applications
- 30
- Assignees
- 23
- Inventors
- 75
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 5 |
| 2017 | 4 | 5 |
| 2018 | 2 | 2 |
| 2019 | 5 | 2 |
| 2020 | 3 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and device for drying fine particulate material such as fracking sand29 Apr 2025US 12,287,146 B2Industrial Process Systems, Inc.
- Method for producing water-absorbent resin particles9 Jul 2024US 12,030,997 B2Nippon Shokubai Co., Ltd.
- Method and device for drying fine particulate material such as fracking sand28 Jun 2022US 11,371,777 B1Industrial Process Systems, Inc.
- Apparatus and method for continuously drying bulk goods, in particular wood chips and/or wood fibers comprising a heat exchanger15 Feb 2022US 11,248,845 B2Douglas Technical Limited
- Rotary dryer with multi-drying chambers4 May 2021US 10,995,990 B2K.S. Premier Products Co., Ltd
- Filter disk, device for dewatering sludge, and use of a filter disk19 Sep 2024US 2024/0307799 A1Huber SE
- Method and Device for Drying Fine Particulate Material Such As Fracking Sand8 Sep 2022US 2022/0282916 A1Industrial Process Systems, Inc.
- Method for producing water-absorbent resin particles2 Sep 2021US 2021/0269606 A1Nippon Shokubai Co., Ltd.
- Technologies for material separation9 Jul 2020US 2020/0215576 A1American Biocarbon, LLC
- Apparatus for drying loose wood material23 Jan 2020US 2020/0025444 A1Imal S.R.L.
Most cited
By later US patents
- Centrifugal pellet dryer41US 5,265,347 AGala Industries, Inc. · 1993
- Apparatus and method for microwave vacuum-drying of organic materials14US 10,178,873 B2Enwave Corporation · 2019
- Solid particles and fluid reactor8US 4,725,288 A1988
- Asphalt production plant with pre-dryer assist7US 10,288,349 B2Astec Industries, Inc. · 2019
- Rotary floor grain bin7US 4,065,891 A1978