B02C 18/182
Disc-shaped knives
Official title: {Disc-shaped knives}
B02C18/182 (Disc-shaped knives) appears on 271 US grants and 206 published applications in this corpus.
Search patents in B02C- Granted patents
- 271
- Published applications
- 206
- Assignees
- 169
- Inventors
- 422
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 10 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 9 | 7 |
| 2003 | 3 | 2 |
| 2004 | 2 | 8 |
| 2005 | 2 | 7 |
| 2006 | 8 | 9 |
| 2007 | 4 | 13 |
| 2008 | 5 | 10 |
| 2009 | 6 | 5 |
| 2010 | 9 | 7 |
| 2011 | 7 | 7 |
| 2012 | 5 | 14 |
| 2013 | 5 | 10 |
| 2014 | 2 | 5 |
| 2015 | 7 | 14 |
| 2016 | 5 | 11 |
| 2017 | 6 | 11 |
| 2018 | 3 | 7 |
| 2019 | 10 | 16 |
| 2020 | 9 | 8 |
| 2021 | 16 | 12 |
| 2022 | 6 | 4 |
| 2023 | 2 | 4 |
| 2024 | 6 | 7 |
| 2025 | 2 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Engaging tool14 Jul 2026US 12,677,764 B2Fecon, LLC
- Material processing head and tool and related methods21 Apr 2026US 12,605,717 B2Alamo Group Inc.
- Macerator24 Mar 2026US 12,582,995 B2Mastek Limited
- Shredder blade assembly18 Nov 2025US 12,472,505 B2Eco Green Equipment, LLC
- Drying apparatuses, dust separation devices, crushing devices, organic waste disposal systems, and operating methods8 Apr 2025US 12,270,605 B1
- Rotor tool for a comminuting machine and rotor for a commuting machine for towed agricultural or forestry machine27 Aug 2026US 2026/0249302 A1Seppi M. SPA
- Shredder blade assembly18 Jun 2026US 2026/0166562 A1Eco Green Equipment, LLC
- Interchangeable cartridge devices with protective blade member for grating ingestible substances16 Oct 2025US 2025/0319472 A1
- Cutter holder for facilitating plant material cutting14 Aug 2025US 2025/0255214 A1
- Cutting tool and tool holder for a rotary cutting device10 Apr 2025US 2025/0114849 A1Quadco Inc.
Most cited
By later US patents
- Shredder structure76US 4,082,232 AGarbalizer Corporation of America · 1978
- Apparatus for shredding rubber tires and other waste materials52US 4,374,573 A1983
- Close tolerance shredder50US 5,285,973 AAdvanced Environmental Recycling Technologies, Inc. · 1994
- Apparatus for shredding rubber tires49US 4,757,949 A1988
- Multi-functional shredder47US 6,983,903 B2Fellowes, Inc. · 2006