F26B 17/128
With provisions for working under reduced or increased pressure, with or without
Official title: {with provisions for working under reduced or increased pressure, with or without heating}
F26B17/128 (With provisions for working under reduced or increased pressure, with or without) appears on 18 US grants and 22 published applications in this corpus.
Search patents in F26B- Granted patents
- 18
- Published applications
- 22
- Assignees
- 12
- Inventors
- 29
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 5 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enclosed mixed-flow grain dryer13 Jan 2026US 12,523,423 B2Sukup Manufacturing Company
- Grain dryer with bypass air control30 Sep 2025US 12,429,282 B2GSI Group Corporation
- Vacuum cooled grain dryer5 Jul 2022US 11,378,335 B2GSI Group Corporation
- Mixed-flow grain dryer with cross-flow vacuum cool heat recovery system8 Sep 2020US 10,767,926 B2Sukup Manufacturing Company
- Vacuum drying method and apparatus25 Aug 2020US 10,751,918 B2Maguire Products, Inc.
- Enclosed mixed-flow grain dryer19 Mar 2026US 2026/0078948 A1Sukup Manufacturing Company
- Resin drying systems with capability to continuously supply dried resin10 Aug 2023US 2023/0251035 A1
- Grain dryer with bypass air control30 Mar 2023US 2023/0095999 A1GSI Group Corporation
- Enclosed mixed-flow grain dryer12 May 2022US 2022/0146197 A1Sukup Manufacturing Company
- Vacuum cooled grain dryer25 Mar 2021US 2021/0088282 A1GSI Group Corporation
Most cited
By later US patents
- Low pressure dryer71US 7,234,247 B22007
- Seed drying process and apparatus28US 4,015,341 AMcDonnell Douglas Corporation · 1977
- Apparatus and process for drying granular products21US 4,347,670 AMcDonnell Douglas Corporation · 1982
- Apparatus for conditioning hygroscopic plastic material17US 4,531,308 ACactus Machinery Inc. · 1985
- Low pressure high capacity dryer for resins and other granular and powdery materials15US 7,347,007 B22008