B02C 23/20
After crushing or disintegrating
Official title: after crushing or disintegrating
B02C23/20 (After crushing or disintegrating) appears on 147 US grants and 155 published applications in this corpus.
Search patents in B02C- Granted patents
- 147
- Published applications
- 155
- Assignees
- 117
- Inventors
- 337
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 3 | 13 |
| 2015 | 7 | 19 |
| 2016 | 4 | 12 |
| 2017 | 12 | 13 |
| 2018 | 9 | 8 |
| 2019 | 6 | 12 |
| 2020 | 14 | 19 |
| 2021 | 14 | 13 |
| 2022 | 16 | 11 |
| 2023 | 9 | 14 |
| 2024 | 16 | 4 |
| 2025 | 3 | 3 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Crushing and drying device6 Oct 2026US 12,752,281 B2Contemporary Amperex Technology (Hong Kong) Limited
- Powderized cannabis and uses thereof7 Apr 2026US 12,594,559 B2Fine—Can Ltd
- Container grinding system containing or having contained a plant protection product3 Mar 2026US 12,564,844 B2Exel Industries
- Material extracting system and method20 Jan 2026US 12,528,088 B2Sharp Pulse Corp.
- Shredder centrifugal separator13 Jan 2026US 12,521,763 B1Phiston Technologies, Inc.
- Method and impact crusher for reducing the size of mineral particles by impact23 Jul 2026US 2026/0208201 A1
- System and method for recovering desired materials using a pan mill2 Jul 2026US 2026/0183773 A1
- Food waste processing device and control method thereof13 Nov 2025US 2025/0347097 A1Samsung Electronics Co., Ltd.
- Material extracting system and method12 Jun 2025US 2025/0187019 A1Sharp Pulse Corp.
- System for shredding batteries and method for shredding batteries27 Mar 2025US 2025/0099975 A1Energy Materials Corporation
Most cited
By later US patents
- Method for directly cooling fine-particle solid substances30US 7,003,965 B2Kerr-McGee Pigments International GmbH · 2006
- Apparatus for removing no-bake coatings from foundry sand and classifying the reclaimed sand27US 4,354,641 AWeatherly Foundry & Manufacturing Co. · 1982
- Bio-hazardous waste processor and optional encasement21US 6,186,428 B1Steriwaste, Inc. · 2001
- Low fat food processor19US 10,065,196 B1Reflect Scientific Inc. · 2018
- Waste material processing apparatus19US 3,981,454 AWilliams Patent Crusher and Pulverizer Company · 1976