B02C 4/283
Lateral sealing shields
Official title: {Lateral sealing shields}
B02C4/283 (Lateral sealing shields) appears on 24 US grants and 30 published applications in this corpus.
Search patents in B02C- Granted patents
- 24
- Published applications
- 30
- Assignees
- 24
- Inventors
- 57
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 2 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 3 |
| 2023 | 1 | 4 |
| 2024 | 2 | 6 |
| 2025 | 6 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-pressure roller press30 Dec 2025US 12,508,594 B2Maschinenfabrik Koeppern GmbH & Co. KG
- Roller crusher and a method for operating the same30 Dec 2025US 12,508,595 B2Metso USA Inc.
- Spur wheel scraper30 Dec 2025US 12,508,597 B2Metso USA Inc.
- Arrangement for ensuring even pressure distribution for hydraulic roller press9 Sep 2025US 12,409,455 B2FLSmidth Cement A/S
- High-pressure roller press17 Jun 2025US 12,330,167 B2Maschinenfabrik Koeppern GmbH & Co. KG
- Corner block segment for a roll of a comminution device18 Jun 2026US 2026/0166556 A1FLSmidth A/S
- Roller crusher and a method for operating the same12 Dec 2024US 2024/0408607 A1Metso USA Inc.
- Roller crusher24 Oct 2024US 2024/0351047 A1Metso USA Inc.
- High-pressure roller mill having vibrating lateral walls11 Jul 2024US 2024/0226908 A9
- High-pressure roller mill having vibrating lateral walls25 Apr 2024US 2024/0131524 A1
Most cited
By later US patents
- Roller mill, particularly roll press or roll jaw crusher14US 4,838,494 AKlockner-Humboldt-Deutz Aktiengesellschaft · 1989
- Material guide jaw for two co-operating rolls of a rolling mill or calender12US 3,985,488 AHermann Berstorff Maschinenbau GmbH · 1976
- Roll crusher and crushing method in use for the roll crusher8US 5,088,651 ANittetsu Mining Co., Ltd. · 1992
- Compression rollers with movable shoulder shields5US 4,951,494 A1990
- Roller crusher with cheek plates4US 8,695,907 B2Metso Minerals Industries, Inc. · 2014