B02C 15/004
Shape or construction of rollers or balls
Official title: {Shape or construction of rollers or balls}
B02C15/004 (Shape or construction of rollers or balls) appears on 87 US grants and 72 published applications in this corpus.
Search patents in B02C- Granted patents
- 87
- Published applications
- 72
- Assignees
- 51
- Inventors
- 175
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 3 |
| 2008 | 3 | 2 |
| 2009 | 2 | 5 |
| 2010 | 1 | 3 |
| 2011 | 5 | 4 |
| 2012 | 4 | 5 |
| 2013 | 5 | 6 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 1 | 5 |
| 2017 | 3 | 2 |
| 2018 | 0 | 4 |
| 2019 | 2 | 3 |
| 2020 | 7 | 5 |
| 2021 | 3 | 3 |
| 2022 | 4 | 5 |
| 2023 | 2 | 2 |
| 2024 | 4 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Planetary roller mill for processing high moisture feed material4 Feb 2025US 12,214,355 B2Coperion Process Solutions LLC
- Wear-resistant element for a comminuting apparatus24 Dec 2024US 12,172,172 B2FLSmidth A/S
- Lever system for force transmission18 Jun 2024US 12,011,723 B2Loesche GmbH
- Method and apparatus for recycling asphalt milings7 May 2024US 11,975,336 B2
- Preparation of metal chalcogenides5 Mar 2024US 11,919,781 B2Iowa State University Research Foundation, Inc.
- One-piece composite grinding roller10 Sep 2026US 2026/0264088 A1Magotteaux International S.A.
- Apparatus and method for grinding lumpy material9 May 2024US 2024/0149271 A1Moviator Oy
- Pulverization Device18 Apr 2024US 2024/0122410 A1
- Planetary roller mill for processing high moisture feed material26 Oct 2023US 2023/0338961 A1Schenck Process LLC
- Roller Mill Having Grinding Rollers Set At An Angle23 Feb 2023US 2023/0059893 A1Gebr. Pfeiffer AG
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
- 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