B02C 15/06
Mills with rollers forced against the interior of a rotary ring
Official title: Mills with rollers forced against the interior of a rotary ring, e.g. under spring action (B02C15/04 takes precedence)
B02C15/06 (Mills with rollers forced against the interior of a rotary ring) appears on 32 US grants and 22 published applications in this corpus.
Search patents in B02C- Granted patents
- 32
- Published applications
- 22
- Assignees
- 18
- Inventors
- 43
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 2 | 6 |
| 2016 | 1 | 4 |
| 2017 | 5 | 1 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 3 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 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
- Mono roller grinding mill26 Jul 2022US 11,396,022 B2Canada Mining Innovation Council
- Mill for crushing a bed of materials by compression17 Mar 2020US 10,589,281 B2Fives Fcb
- Device and method for ore-crushing with recycling11 Feb 2020US 10,556,237 B2Micro Impact Mill Limited
- Drive control method and drive system operating according to said method11 Feb 2020US 10,556,238 B2Siemens Aktiengesellschaft
- System and method for comminuting materials28 Sep 2023US 2023/0302459 A1Canada Mining Innovation Council
- Mono Roller Grinding Mill5 Mar 2020US 2020/0070175 A1Canada Mining Innovation Council
- Grinding Machine6 Dec 2018US 2018/0344091 A1
- Molding sand reclamation method and reclamation equipment17 May 2018US 2018/0133719 A1Sintokogio, Ltd.
- Mill for crushing a bed of materials by compression26 Oct 2017US 2017/0304834 A1Fives Fcb
Most cited
By later US patents
- Vertical roller mill and method of use thereof18US 4,485,974 AF. L. Smidth & Co. · 1984
- Horizontal roller mill16US 7,118,057 B22006
- Pulverizer real-time monitoring system15US 7,182,283 B1Engineering Consultants Group, Inc. · 2007
- Grinding process and mill for carrying out this process13US 5,205,494 AFcb · 1993
- Bowl-type grinding apparatus9US 4,572,442 AMaag Gear-Wheel & Machine Company Limited · 1986