F26B 17/105
The shaft or duct
Official title: {the shaft or duct, e.g. its axis, being other than straight, i.e. curved, zig-zag, closed-loop, spiral}
F26B17/105 (The shaft or duct) appears on 31 US grants and 17 published applications in this corpus.
Search patents in F26B- Granted patents
- 31
- Published applications
- 17
- Assignees
- 25
- Inventors
- 67
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 4 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing resin particles and dryer4 Nov 2025US 12,460,053 B2FUJIFILM Business Innovation Corp.
- Flash drying apparatus and method of producing particles15 Jul 2025US 12,358,186 B2Canon Kabushiki Kaisha
- Apparatus, a bottom plate component and a method for drying bulk particulate material27 Feb 2024US 11,913,721 B2Ed-Ipr Aps
- Drying device and continuous granule production system16 Apr 2019US 10,260,807 B2Freund Corporation
- Pneumatic conveying dryer for carbon fuel30 May 2017US 9,663,738 B2SK Energy Co., Ltd.
- Method for producing resin particles and dryer11 May 2023US 2023/0143655 A1FUJIFILM Business Innovation Corp.
- Flash drying apparatus and method of producing particles16 Feb 2023US 2023/0053323 A1Canon Kabushiki Kaisha
- An Apparatus, A Bottom Plate Component And A Method For Drying Bulk Particulate Material27 Jan 2022US 2022/0026146 A1Asj-Ipr Aps
- Pneumatic Conveying Dryer for Carbon Fuel28 Jul 2016US 2016/0215228 A1SK Energy Co., Ltd.
- Drying device and continuous granule production system12 May 2016US 2016/0131426 A1Freund Corporation
Most cited
By later US patents
- Apparatus and method for desiccating and deagglomerating wet, particulate materials48US 6,256,902 B12001
- Agglomerating and drying apparatus22US 6,270,708 B1Tamer International, Ltd. · 2001
- Material feed system for jet mills and flash dryers20US 4,226,027 AAljet Equipment Company · 1980
- Process for producing dried, singulated fibers using steam and heated air20US 7,334,347 B2Weyerhaeuser Company · 2008
- Process for drying wet particles of available halogen compounds16US 4,489,503 AOlin Corporation · 1984