F26B 15/26
Machines or apparatus for drying objects with progressive movement: with movement in
Official title: with movement in a helical path
F26B15/26 (Machines or apparatus for drying objects with progressive movement: with movement in) appears on 15 US grants and 8 published applications in this corpus.
Search patents in F26B- Granted patents
- 15
- Published applications
- 8
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Vibrating round device17 Jun 2025US 12,331,994 B2Rösler Holding GmbH
- Round dryer13 Jun 2023US 11,674,753 B2Rösler Holding GmbH
- Process and products using a rotary compression unit15 Jun 2021US 11,034,905 B2Ecap Bioenergy, LLC
- Guide, assembled guide and device for conditioning products displaceable along a guide track28 Dec 2010US 7,857,126 B2Stork Townsend B. V.
- Apparatus for air-treatment of products2 Nov 1999US 5,974,692 AFrigoscandia Equipment AB
- Oven ventilation for convective cooking and drying of food9 Jan 2025US 2025/0008964 A1John Bean Technologies Corporation
- Horizontal and radial airflow heat transfer system9 Nov 2023US 2023/0354827 A1FPS Food Process Solutions Corporation
- Vibrating round device22 Sep 2022US 2022/0299265 A1Rösler Holding GmbH
- Round Dryer20 May 2021US 2021/0148636 A1Rösler Holding GmbH
- Process and products using a rotary compression unit16 Mar 2017US 2017/0073598 A1Enginuity Worldwide, LLC
Most cited
By later US patents
- Self-supporting spiral conveyor72US 3,938,651 AFrigoscandia Contracting AB · 1976
- Apparatus for treatment of solid material33US 5,335,590 APhilip Morris Incorporated · 1994
- Apparatus for treatment of solid material28US 5,515,775 APhilip Morris Incorporated · 1996
- Conveyor for processing equipment having gas flow compensation27US 5,702,245 AStein & Co. GmbH · 1997
- Dryer using vibratory feeding23US 4,237,622 A1980