B02C 18/2283
Using rollers
Official title: {using rollers (B02C18/225 takes precedence)}
B02C18/2283 (Using rollers) appears on 162 US grants and 155 published applications in this corpus.
Search patents in B02C- Granted patents
- 162
- Published applications
- 155
- Assignees
- 73
- Inventors
- 211
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 4 | 4 |
| 2005 | 1 | 10 |
| 2006 | 7 | 10 |
| 2007 | 9 | 16 |
| 2008 | 9 | 5 |
| 2009 | 12 | 8 |
| 2010 | 7 | 9 |
| 2011 | 4 | 10 |
| 2012 | 9 | 1 |
| 2013 | 9 | 4 |
| 2014 | 2 | 11 |
| 2015 | 3 | 6 |
| 2016 | 5 | 5 |
| 2017 | 6 | 7 |
| 2018 | 1 | 5 |
| 2019 | 8 | 8 |
| 2020 | 8 | 7 |
| 2021 | 6 | 4 |
| 2022 | 4 | 6 |
| 2023 | 5 | 7 |
| 2024 | 2 | 3 |
| 2025 | 3 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Treatments to accelerate degradation of plastics2 Jun 2026US 12,643,134 B2Battelle Memorial Institute
- Paper shredder capable of feeding paper laterally10 Mar 2026US 12,569,858 B2
- Paper holding mechanism and paper shredder25 Nov 2025US 12,478,976 B2Michilin Prosperity Co., Ltd.
- Strand pelletizer and method for adjusting the cutting gap of such a pelletizer5 Aug 2025US 12,377,580 B2Coperion GmbH
- Flywheel and paddle assembly for a chipping or shredding apparatus, and an apparatus incorporating same29 Apr 2025US 12,285,763 B2Woodland Mills Inc.
- A mill for an air-formed cellulose blank product and method for using the same17 Sep 2026US 2026/0273540 A1PulPac AB
- Paper Shredder Capable of Feeding Paper Laterally25 Jun 2026US 2026/0175232 A1Aurora Office Equipment Co., Ltd.Shanghai
- Fiberizing equipment and dry film forming equipment18 Jun 2026US 2026/0166560 A1AESC Japan Ltd.
- Strand pelletizer4 Sep 2025US 2025/0276467 A1Maag Germany GmbH
- Flywheel and paddle assembly for a chipping or shredding apparatus, and an apparatus incorporating same15 Aug 2024US 2024/0269686 A1Woodland Mills Inc.
Most cited
By later US patents
- Shredding machine62US 4,842,205 ASharp Kabushiki Kaisha · 1989
- Apparatus for shredding rubber tires and other waste materials52US 4,374,573 A1983
- Shredding machine52US 4,817,877 ASharp Kabushiki Kaisha · 1989
- Shredder42US 4,815,669 ASharp Kabushiki Kaisha · 1989
- Reversing automatic feed wheel assembly for wood chipper42US 6,830,204 B1Tramor, Inc. · 2004