F27B 7/18
The means being movable within the drum
Official title: the means being movable within the drum
F27B7/18 (The means being movable within the drum) appears on 17 US grants and 22 published applications in this corpus.
Search patents in F27B- Granted patents
- 17
- Published applications
- 22
- Assignees
- 23
- Inventors
- 68
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 5 |
| 2024 | 1 | 3 |
| 2025 | 4 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for drying material and asphalt mixing facility having such an apparatus18 Nov 2025US 12,474,118 B2Benninghoven Zweigniederlassung Der Wirtgen Mineral Technologies GmbH
- System and method for triglyceride manufacture14 Oct 2025US 12,441,955 B2Savor Foods Limited
- Method of forming positive electrode active material, kiln, and heating furnace19 Aug 2025US 12,392,555 B2Semiconductor Energy Laboratory Co.Ltd.
- Rotary kiln with stirring function14 Jan 2025US 12,196,490 B2Changzhou Institute of Technology
- Adjustable kiln flight for rotary kiln decoater and associated method23 Jul 2024US 12,044,476 B2Novelis Inc.
- System and method for triglyceride manufacture8 Jan 2026US 2026/0009583 A1Savor Foods Limited
- Method of forming positive electrode active material, kiln, and heating furnace13 Nov 2025US 2025/0347466 A1Semiconductor Energy Laboratory Co.Ltd.
- Multifunctional Indirectly Heated Rotary Kiln24 Jul 2025US 2025/0237436 A1
- Spiral Baffle System19 Jun 2025US 2025/0198701 A1LG Chem.Ltd.
- Rotary microwave apparatus1 May 2025US 2025/0137721 A1Ecopro Bm Co., Ltd.
Most cited
By later US patents
- Plant for the thermal treatment of material and operation process thereof64US 6,901,868 B2Sea Marconi Technologies di Wander Tumiatti S.A.S. · 2005
- Retort heat exchanger apparatus18US 5,227,026 A1993
- Rotary thermal recycling system13US 7,993,048 B12011
- Pyro-processing rotary kiln mixing rod8US 4,183,726 A1980
- Chain construction and arrangement for rotary kiln-type devices4US 4,244,687 AJ. O. Bernt & Associates Limited · 1981