B07B 4/025
The material being slingered or fled out horizontally before falling
Official title: {the material being slingered or fled out horizontally before falling, e.g. by dispersing elements}
B07B4/025 (The material being slingered or fled out horizontally before falling) appears on 76 US grants and 38 published applications in this corpus.
Search patents in B07B- Granted patents
- 76
- Published applications
- 38
- Assignees
- 58
- Inventors
- 152
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 4 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 5 | 6 |
| 2020 | 1 | 1 |
| 2021 | 1 | 4 |
| 2022 | 3 | 4 |
| 2023 | 4 | 1 |
| 2024 | 5 | 4 |
| 2025 | 1 | 1 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Particle filtration system15 Sep 2026US 12,734,550 B2Aiko.AI, Inc.
- Method and device for removing impurities in granules14 Jul 2026US 12,678,836 B2Huachangfeng Equipment Inc.
- Air classifier19 May 2026US 12,629,722 B2Volt Carbon Technologies Inc.
- System to crush and filter material for air classification9 Dec 2025US 12,491,538 B2Volt Carbon Technologies Inc.
- Air classifier24 Dec 2024US 12,172,192 B2Volt Carbon Technologies Inc.
- Particle Filtration System18 Dec 2025US 2025/0381584 A1Aiko.AI, Inc.
- Air classifier26 Dec 2024US 2024/0424532 A1Volt Carbon Technologies Inc.
- Air classifier14 Nov 2024US 2024/0375150 A1Volt Carbon Technologies Inc.
- Method and facility for treating fly ash1 Feb 2024US 2024/0033751 A1Fives Fcb
- Air classifier11 Jan 2024US 2024/0009707 A1Volt Carbon Technologies Inc.
Most cited
By later US patents
- Air classifier41US 4,296,864 AOnoda Cement Co., Ltd. · 1981
- Pneumatic classifier for tobacco and method39US 4,915,824 A1990
- Stabilized polyphenylene ether type resin composition34US 3,952,072 AMitsubishi Gas Chemical Company, Inc. · 1976
- Particle classifier31US 4,551,241 ASturtevant, Inc. · 1985
- Method of and apparatus for classifying refuse28US 4,242,197 AFritz-Aurel Goergen · 1980