F26B 11/045
Using heated internal elements
Official title: {using heated internal elements, e.g. which move through or convey the materials to be dried (loose bodies, e.g. balls F26B11/0472)}
F26B11/045 (Using heated internal elements) appears on 30 US grants and 15 published applications in this corpus.
Search patents in F26B- Granted patents
- 30
- Published applications
- 15
- Assignees
- 25
- Inventors
- 57
- Latest grant
- 12 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Multitubular rotary heat exchanger12 Apr 2022US 11,300,357 B2Yoshino Gypsum Co., Ltd.
- Three stage single pass drying apparatus for particulate materials31 Mar 2020US 10,605,528 B2Ronning Engineering Company, Inc.
- Indirectly heating rotary dryer2 Oct 2018US 10,088,231 B2Tsukishima Kikai Co., Ltd.
- Indirectly heated rotary dryer20 Jun 2017US 9,683,779 B2Tsukishima Kikai Co., Ltd.
- Rotary furnace for heat treatment of solids19 Jul 2016US 9,395,119 B2Ifp Energies Nouvelles
- Apparatus and method for thermal processing5 Dec 2024US 2024/0401881 A1Renergi Pty Ltd
- Infrared drying systems5 Jan 2023US 2023/0001028 A1
- Dryer for herbaceous material having inclined vanes13 Oct 2022US 2022/0325955 A1Philip Morris Products S. A.
- Multitubular rotary heat exchanger18 Feb 2021US 2021/0048254 A1Yoshino Gypsum Co., Ltd.
- Three stage single pass drying apparatus for particulate materials3 Oct 2019US 2019/0301799 A1Ronning Engineering Company, Inc.
Most cited
By later US patents
- Asphalt material recycling system and method46US 5,848,755 AEnvironmental Reprocessing, Inc. · 1998
- Organic material treatment process37US 4,177,575 ACannon Kabushiki Kaisha · 1979
- Asphalt material recycling system and method32US 5,938,130 A1999
- Method for recycling asphalt material32US 6,290,152 B1Environmental Reprocessing, Inc. · 2001
- Organic material treatment apparatus21US 4,137,029 ACannon Kabushiki Kaisha · 1979