B02C 17/1845
With return of oversize material to crushing zone
Official title: {with return of oversize material to crushing zone}
B02C17/1845 (With return of oversize material to crushing zone) appears on 20 US grants and 25 published applications in this corpus.
Search patents in B02C- Granted patents
- 20
- Published applications
- 25
- Assignees
- 14
- Inventors
- 51
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 3 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 3 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for reducing moisture content in alkaline earth metal carbonates24 Feb 2026US 12,559,608 B2INCOA Performance Minerals, LLC
- Recycled glass pozzolan for concrete29 Oct 2024US 12,129,214 B1KLAW Industries LLC
- Methods for preparing and compositions including untreated and surface-treated alkaline earth metal carbonates9 Jul 2024US 12,031,010 B2INCOA Performance Minerals, LLC
- Flash milling inside a flotation cell26 Dec 2023US 11,850,602 B2
- Methods for reducing moisture content in alkaline earth metal carbonates14 Nov 2023US 11,814,501 B2INCOA Performance Minerals, LLC
- System Arrangement and Method for Grinding Starting Materials11 Dec 2025US 2025/0375771 A1NETZSCH Trockenmahltechnik GmbH
- Methods for Reducing Moisture Content in Alkaline Earth Metal Carbonates29 Feb 2024US 2024/0067797 A1INCOA Performance Minerals, LLC
- Method for separating different constituents of a concrete for deconstruction25 Aug 2022US 2022/0266254 A1Fives Fcb
- Recycled glass pozzolan for concrete20 Jan 2022US 2022/0017416 A1KLAW Industries LLC
- Methods for Reducing Moisture Content in Alkaline Earth Metal Carbonates22 Jul 2021US 2021/0221974 A1INCOA Performance Minerals, LLC
Most cited
By later US patents
- Method of processing nepheline syenite powder to produce an ultra-fine grain size product9US 7,757,976 B2Unimin Corporation · 2010
- Beneficiation of iron ore7US 4,206,878 AUnited States Steel Corporation · 1980
- Control process for closed-circuit dry-method grinder4US 5,798,917 ASlegten Societe Anonyme · 1998
- Ball mill3US 5,873,532 AGEC Alsthom Stein Industrie · 1999
- Method and apparatus for autogenous comminution primarily of overcompetent, heterogeneous mineral material2US 5,118,043 AOlmar AB · 1992