F26B 11/02
In moving drums or other mainly-closed receptacles
Official title: in moving drums or other mainly-closed receptacles (F26B11/18 takes precedence)
F26B11/02 (In moving drums or other mainly-closed receptacles) appears on 495 US grants and 351 published applications in this corpus.
Search patents in F26B- Granted patents
- 495
- Published applications
- 351
- Assignees
- 346
- Inventors
- 979
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 8 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 18 | 0 |
| 1995 | 9 | 0 |
| 1996 | 19 | 0 |
| 1997 | 13 | 0 |
| 1998 | 16 | 0 |
| 1999 | 9 | 0 |
| 2000 | 12 | 0 |
| 2001 | 11 | 1 |
| 2002 | 5 | 4 |
| 2003 | 5 | 10 |
| 2004 | 5 | 6 |
| 2005 | 7 | 8 |
| 2006 | 2 | 7 |
| 2007 | 4 | 3 |
| 2008 | 5 | 16 |
| 2009 | 2 | 5 |
| 2010 | 5 | 8 |
| 2011 | 3 | 19 |
| 2012 | 5 | 12 |
| 2013 | 10 | 21 |
| 2014 | 15 | 17 |
| 2015 | 8 | 16 |
| 2016 | 10 | 21 |
| 2017 | 14 | 14 |
| 2018 | 13 | 12 |
| 2019 | 20 | 23 |
| 2020 | 20 | 23 |
| 2021 | 17 | 20 |
| 2022 | 14 | 18 |
| 2023 | 15 | 20 |
| 2024 | 14 | 22 |
| 2025 | 16 | 15 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F26B 11/04Rotating about a horizontal or slightly-inclined axis334
- F26B 11/028Arrangements for the supply or exhaust of gaseous drying medium for direct131
- F26B 11/026Arrangements for charging or discharging the materials to be dried45
- F26B 11/022Arrangements of drives, bearings, supports40
- F26B 11/024Arrangements for gas-sealing the drum18
- F26B 11/08Rotating about a vertical or steeply-inclined axis16
Recent patents
- Moving fluid in a rotating cylinder11 Aug 2026US 12,703,945 B2
- Compressed air drying unit14 Jul 2026US 12,678,731 B2Ingersoll-Rand Industrial U.S., Inc.
- Integrated drying process and device for dry granulated slag and sludge2 Jun 2026US 12,644,161 B2Baoshan Iron & Steel Co., Ltd.
- Cathode material drying device and cathode material drying production line7 Apr 2026US 12,595,962 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Mattress centrifugal dehydration device27 Jan 2026US 12,535,270 B2Jiangsu Sea-Lion Machinery Co., Ltd.
- Burner device for an asphalt production plant, plant comprising a burner device of this type, and method for supplying heat to a rotary kiln of a burner device10 Sep 2026US 2026/0266543 A1Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- Method for preparing silicon powders using waste silicon sludge, silicon powders for preparing a secondary battery negative-electrode material, and system for preparing silicon powders27 Aug 2026US 2026/0249334 A1Innox Ecom. Co., Ltd.
- Systems and methods for annealing frozen bulk in dynamic bulk freeze drying20 Aug 2026US 2026/0243513 A1Pfizer Inc.
- Continuous freeze-drying system with rotating helical tube and continuous freeze-drying method16 Jul 2026US 2026/0202129 A1Syntegon Telstar Technologies S.L.U.
- Plastic drying device18 Jun 2026US 2026/0168727 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Conditioning cylinder with flights, backmixing baffles, conditioning nozzles and air recirculation128US 5,103,842 APhilip Morris Incorporated · 1992
- Spray cylinder with retractable pins121US 5,022,416 APhilip Morris Incorporated · 1991
- Combustion chamber to accommodate a split-stream of recycled gases76US 6,079,974 ABeloit Technologies, Inc. · 2000
- Apparatus for heating aggregate, recycled asphalt and the like60US 4,427,376 AWylie Manufacturing Company · 1984
- Combination closed-circuit washer and drier60US 6,434,857 B1SmartClean JV · 2002