B02C 23/12
With return of oversize material to crushing or disintegrating zone
Official title: with return of oversize material to crushing or disintegrating zone
B02C23/12 (With return of oversize material to crushing or disintegrating zone) appears on 178 US grants and 187 published applications in this corpus.
Search patents in B02C- Granted patents
- 178
- Published applications
- 187
- Assignees
- 154
- Inventors
- 445
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 8 |
| 2007 | 2 | 3 |
| 2008 | 2 | 3 |
| 2009 | 4 | 3 |
| 2010 | 2 | 4 |
| 2011 | 4 | 3 |
| 2012 | 5 | 8 |
| 2013 | 4 | 8 |
| 2014 | 1 | 11 |
| 2015 | 7 | 16 |
| 2016 | 7 | 11 |
| 2017 | 9 | 17 |
| 2018 | 3 | 10 |
| 2019 | 9 | 9 |
| 2020 | 15 | 16 |
| 2021 | 12 | 9 |
| 2022 | 7 | 11 |
| 2023 | 7 | 6 |
| 2024 | 8 | 12 |
| 2025 | 9 | 8 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for separating valuable minerals from ore22 Sep 2026US 12,741,286 B2Kaakkois-Suomen Ammattikorkeakoulu Oy
- Crushing equipment and a method for controlling the same10 Mar 2026US 12,569,859 B2Metso Finland Oy
- Methods for reducing moisture content in alkaline earth metal carbonates24 Feb 2026US 12,559,608 B2INCOA Performance Minerals, LLC
- Processing plant27 Jan 2026US 12,534,304 B2Kleemann GmbH
- Mobile rock processing apparatus with improved planning of a discontinuous material feed30 Dec 2025US 12,508,602 B2Kleemann GmbH
- System and method for processing a mixture of materials20 Aug 2026US 2026/0242147 A1General Kinematics Corporation
- System and method for shredding of lithium-ion batteries30 Jul 2026US 2026/0216733 A1Metastable Materials Private Limited
- Process for the production of whole semolina23 Oct 2025US 2025/0325990 A1Barilla G. e R. Fratelli S.p.A.
- Recirculating crushing plant4 Sep 2025US 2025/0276325 A1
- Green, safe and efficient mining device for mine31 Jul 2025US 2025/0242351 A1Huaneng Coal Technology Research Co., Ltd
Most cited
By later US patents
- Portable crushing and screening plant34US 4,598,875 AAllis-Chalmers Corporation · 1986
- Tire shredder30US 4,134,556 AGeorgia-Pacific Corporation · 1979
- Method of producing fine particles29US 4,989,794 AAlcan International Limited · 1991
- Recirculating grinding mill with external risers29US 8,210,458 B2KHD Humboldt Wedag GmbH · 2012
- Method of producing fine particles27US 5,083,712 AAlcan International Limited · 1992