B02C 23/38
In apparatus having multiple crushing or disintegrating zones
Official title: in apparatus having multiple crushing or disintegrating zones
B02C23/38 (In apparatus having multiple crushing or disintegrating zones) appears on 103 US grants and 114 published applications in this corpus.
Search patents in B02C- Granted patents
- 103
- Published applications
- 114
- Assignees
- 79
- Inventors
- 211
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 8 |
| 2015 | 5 | 6 |
| 2016 | 3 | 16 |
| 2017 | 3 | 8 |
| 2018 | 4 | 10 |
| 2019 | 10 | 11 |
| 2020 | 12 | 16 |
| 2021 | 21 | 13 |
| 2022 | 13 | 11 |
| 2023 | 8 | 5 |
| 2024 | 13 | 4 |
| 2025 | 6 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Process, apparatus, and system for recovering materials from batteries2 Oct 2025US 2025/0303422 A1Li-Cycle Corp.
- Material extracting system and method12 Jun 2025US 2025/0187019 A1Sharp Pulse Corp.
- Material Extracting System and Method9 Jan 2025US 2025/0010309 A1Sharp Pulse Corp.
Most cited
By later US patents
- Method and apparatus for the reduction and classification of solids particles31US 5,337,966 AFluid Mills, Inc. · 1994
- Post consumer scrap film recycling process17US 8,567,702 B2Wisconsin Film & Bag, Inc. · 2013
- Post-consumer scrap film recycling system and process7US 10,022,725 B2Wisconsin Film & Bag, Inc. · 2018
- Process, apparatus, and system for recovering materials from batteries7US 10,919,046 B2Li-Cycle Corp. · 2021
- Grinding mill7US 4,682,738 A1987