B02C 15/005
Rollers or balls of composite construction
Official title: {Rollers or balls of composite construction}
B02C15/005 (Rollers or balls of composite construction) appears on 32 US grants and 18 published applications in this corpus.
Search patents in B02C- Granted patents
- 32
- Published applications
- 18
- Assignees
- 20
- Inventors
- 61
- Latest grant
- 24 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wear-resistant element for a comminuting apparatus24 Dec 2024US 12,172,172 B2FLSmidth A/S
- Method for improving the productivity of grinding plants23 May 2023US 11,654,439 B2
- Grinding roller and mill18 Jan 2022US 11,224,881 B2Mitsubishi Power, Ltd.
- Grinding roller21 Sep 2021US 11,123,742 B2Magotteaux International S.A.
- Wear-resistant element for a comminuting device19 May 2020US 10,654,043 B2thyssenkrupp AG
- One-piece composite grinding roller10 Sep 2026US 2026/0264088 A1Magotteaux International S.A.
- Wear-resistant element for a comminuting apparatus29 Dec 2022US 2022/0410168 A1thyssenkrupp AG
- Wear-resistant element for a comminution device29 Dec 2022US 2022/0410169 A1thyssenkrupp AG
- Method for improving the productivity of grinding plants2 Sep 2021US 2021/0268511 A1
- Grinding mill24 Sep 2020US 2020/0298244 A1
Most cited
By later US patents
- Crushing members used in pulverizers21US 4,848,683 AING SHOJI Co., Ltd. · 1989
- Highly abrasive resistant material and grinding roll surfaced therewith20US 4,604,781 ACombustion Engineering, Inc. · 1986
- Grinding surface of rolling mills14US 5,114,082 ALeosche GmbH · 1992
- Fixed roller pulverizing mill11US 4,717,082 AFoster Wheeler Energy Corporation · 1988
- Composite wear component10US 6,399,176 B1Magotteaux International S.A. · 2002