B02C 23/30
The applied gas acting to effect material separation
Official title: the applied gas acting to effect material separation (B02C23/34 takes precedence)
B02C23/30 (The applied gas acting to effect material separation) appears on 87 US grants and 92 published applications in this corpus.
Search patents in B02C- Granted patents
- 87
- Published applications
- 92
- Assignees
- 61
- Inventors
- 179
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 3 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 7 |
| 2011 | 2 | 2 |
| 2012 | 4 | 7 |
| 2013 | 5 | 6 |
| 2014 | 5 | 1 |
| 2015 | 5 | 4 |
| 2016 | 1 | 5 |
| 2017 | 2 | 10 |
| 2018 | 2 | 12 |
| 2019 | 4 | 6 |
| 2020 | 9 | 11 |
| 2021 | 4 | 4 |
| 2022 | 11 | 4 |
| 2023 | 6 | 1 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and a method for micronization of solid particles using valvular conduit26 May 2026US 12,636,657 B2
- Nano pulverizing device for processing reconstituted rice flour10 Mar 2026US 12,569,855 B2Harbin University Of Commerce
- Device for treatment of a material mixture comprising of substitute fuel and impurities30 Jul 2024US 12,048,934 B2Aumund Fordertechnik GmbH
- Method and apparatus for recycling asphalt milings7 May 2024US 11,975,336 B2
- Same-cavity integrated vertical high-speed multistage superfine pulverizing device and method for walnut shells9 Apr 2024US 11,951,487 B2Qingdao University of Technology
- System and method for grinding coffee beans and kit for a coffee grinder18 Jun 2026US 2026/0165533 A1Cimbali Group S.p.A.
- Nano pulverizing device for processing reconstituted rice flour24 Apr 2025US 2025/0128264 A1Harbin University Of Commerce
- A System and a Method for Micronization of Solid Particles using Valvular Conduit11 Jul 2024US 2024/0226910 A1
- Automated process and method for material separation and recycling23 Mar 2023US 2023/0089544 A1Republic Services, Inc.
- Method and device for milling and separation of solids and granular materials including metal containing materials as well as phytogenic materials with high level of silicon in a controlled airflow8 Sep 2022US 2022/0280950 A1
Most cited
By later US patents
- Systems and methods for producing engineered fuel feed stocks from waste material37US 8,579,997 B2MPH Energy LLC · 2013
- Method and apparatus for mineral matter separation32US 4,964,576 A1990
- Systems and methods for processing a heterogeneous waste stream29US 8,459,581 B2Re Community Energy, LLC · 2013
- Systems and methods for processing a heterogeneous waste stream26US 8,746,599 B2Accordant Energy, LLC · 2014
- Systems and methods for producing engineered fuel feed stocks from waste material25US 9,162,231 B2Accordant Energy, LLC · 2015