B02C 15/003
Shape or construction of discs or rings
Official title: {Shape or construction of discs or rings}
B02C15/003 (Shape or construction of discs or rings) appears on 50 US grants and 42 published applications in this corpus.
Search patents in B02C- Granted patents
- 50
- Published applications
- 42
- Assignees
- 35
- Inventors
- 95
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 2 | 4 |
| 2010 | 0 | 1 |
| 2011 | 6 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 4 |
| 2019 | 3 | 2 |
| 2020 | 3 | 1 |
| 2021 | 4 | 1 |
| 2022 | 0 | 1 |
| 2023 | 3 | 3 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for comminuting materials24 Feb 2026US 12,558,692 B2Canada Mining Innovation Council
- Key grinding pan segment, grinding pan segment system, and method for same16 Sep 2025US 12,415,187 B2Loesche GmbH
- Vertical roller mill segmented bull ring and clamping system22 Aug 2023US 11,731,138 B2Williams Patent Crusher and Pulverizer Company
- Support-ring and grinding-ring with a radiused interface18 Jul 2023US 11,701,666 B2Schenck Process LLC
- Method for improving the productivity of grinding plants23 May 2023US 11,654,439 B2
- Fine grinding apparatus and method for grinding granular material19 Jun 2025US 2025/0196153 A1Moviator Oy
- Crusher for comminuting chips3 Oct 2024US 2024/0326061 A1
- System and method for comminuting materials28 Sep 2023US 2023/0302459 A1Canada Mining Innovation Council
- Key grinding pan segment, grinding pan segment system, and method for same22 Jun 2023US 2023/0191418 A1Loesche GmbH
- Support-ring and grinding-ring with a radiused interface2 Mar 2023US 2023/0067068 A1Schenck Process LLC
Most cited
By later US patents
- Particle size reduction42US 5,597,124 AEVT Energie- und Verfahrenstechnik GmbH · 1997
- Vertical type roller mill16US 4,606,506 AKawasaki Jukogyo Kabushiki Kaisha · 1986
- Horizontal roller mill16US 7,118,057 B22006
- Disruptor system for dry cellulosic materials15US 7,954,734 B2Biomass Conversions, LLC · 2011
- Grinding surface of rolling mills14US 5,114,082 ALeosche GmbH · 1992