F26B 11/12
In stationary drums or other mainly-closed receptacles with moving stirring devices
Official title: in stationary drums or other mainly-closed receptacles with moving stirring devices (F26B11/22 takes precedence)
F26B11/12 (In stationary drums or other mainly-closed receptacles with moving stirring devices) appears on 144 US grants and 125 published applications in this corpus.
Search patents in F26B- Granted patents
- 144
- Published applications
- 125
- Assignees
- 139
- Inventors
- 426
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 3 |
| 2003 | 1 | 4 |
| 2004 | 2 | 2 |
| 2005 | 2 | 4 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 5 |
| 2009 | 1 | 6 |
| 2010 | 3 | 8 |
| 2011 | 4 | 5 |
| 2012 | 4 | 1 |
| 2013 | 6 | 2 |
| 2014 | 1 | 4 |
| 2015 | 2 | 4 |
| 2016 | 0 | 3 |
| 2017 | 0 | 6 |
| 2018 | 7 | 5 |
| 2019 | 5 | 4 |
| 2020 | 7 | 6 |
| 2021 | 3 | 10 |
| 2022 | 5 | 6 |
| 2023 | 5 | 11 |
| 2024 | 5 | 8 |
| 2025 | 8 | 5 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vacuum drying device and using method thereof16 Jun 2026US 12,656,060 B2Zhejiang University of Science and Technology
- Food waste dehydrator apparatus and methods of use9 Jun 2026US 12,650,262 B2
- Gravel circulation dry electrostatic precipitator26 May 2026US 12,636,660 B2Metro Engineering Co., Ltd.
- Fabric treating apparatus20 Jan 2026US RE50,755 E1LG Electronics Inc.
- Apparatus for continuous thermal separation of a multi-component substance23 Dec 2025US 12,504,229 B2Grant Prideco, L.P.
- Method for the production of superabsorbents23 Jul 2026US 2026/0208154 A1BASF SE
- Plastic drying device18 Jun 2026US 2026/0168727 A1Mitsubishi Electric Corporation
- Waste drying device and waste drying method11 Jun 2026US 2026/0160492 A1Yuh Shan Environmental Engineering Co., Ltd.
- Vacuum Condensing Dryer with Heat Pump23 Apr 2026US 2026/0110483 A1LG Chem.Ltd.
- Plant and related process for treating organic material23 Apr 2026US 2026/0110486 A1
Most cited
By later US patents
- Process and an apparatus for agglomeration of a powdery material95US 5,030,400 AA/S Niro Atomizer · 1991
- Apparatus and method for batch drying using a microwave vacuum system61US 4,882,851 AThe Fitzpatrick Company · 1989
- Dried product discharge system38US 6,890,129 B23V Cogeim S.p.A. · 2005
- Drying apparatus37US 5,477,623 AMatsushita Electric Industrial Co., Ltd. · 1995
- Thin film contact dryer35US 4,420,892 ABayer Aktiengesellschaft · 1983