F26B 20/00
Combinations of machines or apparatus covered by two or more of groups
Official title: Combinations of machines or apparatus covered by two or more of groups F26B9/00 - F26B19/00
F26B20/00 (Combinations of machines or apparatus covered by two or more of groups) appears on 26 US grants and 20 published applications in this corpus.
Search patents in F26B- Granted patents
- 26
- Published applications
- 20
- Assignees
- 22
- Inventors
- 51
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 5 |
| 2014 | 1 | 3 |
| 2015 | 3 | 5 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System for reheating air in dryers20 Feb 2024US 11,906,245 B2Andritz Inc.
- System for reheating air in dryers30 May 2023US 11,662,142 B2Andritz Inc.
- Through surface hand drying system5 May 2020US 10,638,893 B2Xela Innovations, LLC
- Method and device for freeze-drying drug liposomes powder assisted by variable-frequency alternating-current electric field17 Sep 2019US 10,415,881 B2South China University of Technology
- Method for drying high moisture, low calorific value lignite for a generating set and recovering water contained therein and apparatus thereof30 Jul 2019US 10,365,040 B2Tianhua Institute of Chemical Machinery and Automation Co., Ltd
- System for reheating air in dryers10 Aug 2023US 2023/0251034 A1Andritz Inc.
- System for reheating air in dryers6 Oct 2022US 2022/0316799 A1Andritz Inc.
- Method and Device for Freeze-Drying Drug Liposomes Powder Assisted by Variable-Frequency Alternating-Current Electric Field18 Jan 2018US 2018/0017324 A1South China University of Technology
- Method for drying high moisture, low calorific value lignite for a generating set and recovering water contained therein and apparatus thereof1 Jun 2017US 2017/0153025 A1Tianhua Institute of Chemical Machinery and Automation Co., Ltd
- Through Surface Hand Drying System20 Apr 2017US 2017/0105590 A1Xela Innovations, LLC
Most cited
By later US patents
- Process for drying and granulating sewage sludge42US 4,245,396 AUop LLC · 1981
- Apparatus for delinting cottonseed18US 4,064,636 ADelta and Pine Land Company of Mississippi · 1977
- Method for dehydrating a mixed dust slurry11US 4,133,756 ASumitomo Heavy Industries, Ltd. · 1979
- Boot and glove dryer for food service industry and method of making same11US 8,984,766 B2Williams Boot & Glove Dryers Inc. · 2015
- Optimization of vacuum system and methods for drying drill cuttings9US 10,335,720 B2FP Marangoni Inc. · 2019