B02C 13/26
Details
B02C13/26 (Details) appears on 1,044 US grants and 804 published applications in this corpus.
Search patents in B02C- Granted patents
- 1,044
- Published applications
- 804
- Assignees
- 540
- Inventors
- 1,535
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 28 | 0 |
| 1978 | 20 | 0 |
| 1979 | 22 | 0 |
| 1980 | 20 | 0 |
| 1981 | 7 | 0 |
| 1982 | 19 | 0 |
| 1983 | 10 | 0 |
| 1984 | 3 | 0 |
| 1985 | 15 | 0 |
| 1986 | 14 | 0 |
| 1987 | 14 | 0 |
| 1988 | 14 | 0 |
| 1989 | 20 | 0 |
| 1990 | 17 | 0 |
| 1991 | 18 | 0 |
| 1992 | 11 | 0 |
| 1993 | 17 | 0 |
| 1994 | 12 | 0 |
| 1995 | 26 | 0 |
| 1996 | 17 | 0 |
| 1997 | 18 | 0 |
| 1998 | 16 | 0 |
| 1999 | 21 | 0 |
| 2000 | 22 | 0 |
| 2001 | 10 | 4 |
| 2002 | 24 | 20 |
| 2003 | 20 | 19 |
| 2004 | 11 | 36 |
| 2005 | 23 | 27 |
| 2006 | 27 | 31 |
| 2007 | 20 | 22 |
| 2008 | 18 | 30 |
| 2009 | 18 | 30 |
| 2010 | 26 | 22 |
| 2011 | 33 | 35 |
| 2012 | 22 | 18 |
| 2013 | 15 | 35 |
| 2014 | 24 | 38 |
| 2015 | 21 | 38 |
| 2016 | 28 | 40 |
| 2017 | 25 | 45 |
| 2018 | 18 | 34 |
| 2019 | 25 | 40 |
| 2020 | 48 | 35 |
| 2021 | 28 | 35 |
| 2022 | 29 | 32 |
| 2023 | 27 | 41 |
| 2024 | 29 | 40 |
| 2025 | 40 | 40 |
| 2026 | 16 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B02C 13/28Shape or construction of beater elements480
- B02C 13/282Shape or inner surface of mill-housings327
- B02C 13/286Feeding or discharge270
- B02C 13/288Ventilating, or influencing air circulation143
- B02C 13/30Driving mechanisms74
- B02C 13/31Safety devices or measures54
- B02C 2013/29Devices for manipulating beater elementsIndexing code14
Recent patents
- Grate plate for a pulp lifter of a grinding mill29 Sep 2026US 12,746,551 B2Metso Finland Oy
- Powder grinder25 Aug 2026US 12,714,998 B2Frewitt Fabrique De Machines SA
- Industrial machine with cutter assembly25 Aug 2026US 12,715,003 B2SSI Shredding Systems, Inc.
- Impact crusher and an upper rotor assembly18 Aug 2026US 12,708,905 B2Maicon Engineering Oy
- Food waste disposer with grating ring11 Aug 2026US 12,702,985 B2Insinkerator LLC
- Rotor tip block securing arrangement3 Sep 2026US 2026/0257229 A1Orecrusher S.A. (Pty) Ltd.
- 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
- Glass breaker for breaking glass containers13 Aug 2026US 2026/0233234 A1
- Blow-bar locking system method and device16 Jul 2026US 2026/0199904 A1Ekstrom Carlson Fabricating Co.
- Apparatus to reduce metal pieces into fragments9 Jul 2026US 2026/0192306 A1Ikoi S.P.A.
Most cited
By later US patents
- Weed and volunteer crop seed destruction108US 8,152,610 B2Grains Research and Development Corporation · 2012
- Apparatus and methods for pulverizing materials into small particles91US 6,227,473 B1C. A. Arnold & Associates, Inc. · 2001
- Slotted hammermill hammer85US 6,045,072 ADiamond Z Manufacturing · 2000
- Shredder structure76US 4,082,232 AGarbalizer Corporation of America · 1978
- Rotary grinder apparatus and method75US 6,422,495 B1Vermeer Manufacturing Company · 2002