B02C 17/1855
With separator defining termination of crushing zone
Official title: {with separator defining termination of crushing zone, e.g. screen denying egress of oversize material}
B02C17/1855 (With separator defining termination of crushing zone) appears on 59 US grants and 64 published applications in this corpus.
Search patents in B02C- Granted patents
- 59
- Published applications
- 64
- Assignees
- 46
- Inventors
- 110
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 3 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 4 |
| 2015 | 0 | 1 |
| 2016 | 4 | 5 |
| 2017 | 1 | 3 |
| 2018 | 3 | 4 |
| 2019 | 4 | 5 |
| 2020 | 5 | 4 |
| 2021 | 1 | 4 |
| 2022 | 2 | 5 |
| 2023 | 7 | 7 |
| 2024 | 3 | 5 |
| 2025 | 2 | 0 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mill discharge grate having dynamic variable sieve openings29 Sep 2026US 12,746,554 B2FLSmidth A/S
- Nano-sand mill with static discharge at tail end of turbine10 Mar 2026US 12,569,856 B2Guangdong Huahui Intelligent Equipment Co., Ltd.
- Grading discharge module, and continuous wet ball-milling separation device and separation method10 Mar 2026US 12,569,857 B2China Petroleum & Chemical Corporation
- Milling assembly for a ball mill20 Jan 2026US 12,528,087 B2
- Grate support element and open-ended grinding mill21 Jan 2025US 12,201,990 B2Metso Finland Oy
- Method and system for preparing ceramic raw material9 Jul 2026US 2026/0193138 A1NGK Insulators, Ltd.
- Grate plate for a pulp lifter of a grinding mill28 Nov 2024US 2024/0390912 A1Metso Finland Oy
- Mill discharge grate having dynamic variable sieve openings26 Sep 2024US 2024/0316567 A1FLSmidth A/S
- Method and system for waste separation using a multi-spiral separator15 Aug 2024US 2024/0269687 A1
- Lifter bar, arrangement at grinding mill discharge end and method for disassembling discharge end of grinding mill23 May 2024US 2024/0165632 A1Metso Outotec Finland Oy
Most cited
By later US patents
- Centrifugal grinding mills36US 7,070,134 B1Hicom International Pty Limited · 2006
- Discharge assembly for grinding mills12US 5,361,997 AIndustrial Rubber Applicators, Inc. · 1994
- Replaceable liner for the discharge assembly of a rotary grinding mill or the like8US 4,172,560 AVermillion Equipment & Supply Co., Inc. · 1979
- Cone discharge for diaphragm discharge rotary grinding mill8US 4,646,980 AEvans Products Company · 1987
- Discharge zone fastening assembly for grinding mill7US 4,365,763 ADominion Engineering Works Limited · 1982