B02C 15/12
Mills with at least two discs or rings and interposed balls or
Official title: Mills with at least two discs {or rings} and interposed balls or rollers mounted like ball or roller bearings
B02C15/12 (Mills with at least two discs or rings and interposed balls or) appears on 21 US grants and 17 published applications in this corpus.
Search patents in B02C- Granted patents
- 21
- Published applications
- 17
- Assignees
- 19
- Inventors
- 52
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 2 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus of manufacturing inorganic material and method of manufacturing inorganic material11 Aug 2026US 12,703,023 B2Furukawa Co., Ltd.
- Limestone slurry and lime milk preparing device for hydrometallurgy of laterite nickel ore27 May 2025US 12,311,351 B1Pt Esg New Energy Material
- Method and system for the treatment of materials25 Feb 2025US 12,233,387 B2Universidad Politecnica De Madrid
- Method of producing inorganic material and apparatus of producing inorganic material17 Dec 2024US 12,168,234 B2Furukawa Co., Ltd.
- Roller arrangement21 Nov 2023US 11,821,460 B2Matthews International Corporation
- Limestone slurry and lime milk preparing device for hydrometallurgy of laterite nickel ore29 May 2025US 2025/0170544 A1Gem Co., Ltd.
- Sulfide-based inorganic solid electrolyte material, solid electrolyte membrane, all-solid-state lithium ion battery, device for manufacturing sulfide-based inorganic solid electrolyte material, and method of manufacturing sulfide-based inorganic solid electrolyte material13 Mar 2025US 2025/0087742 A1Furukawa Co., Ltd.
- Method of producing inorganic material and apparatus of producing inorganic material20 Feb 2025US 2025/0058328 A1Furukawa Co., Ltd.
- Roller arrangement12 Jan 2023US 2023/0009511 A1Matthews International Corporation
- Apparatus of manufacturing inorganic material and method of manufacturing inorganic material27 Oct 2022US 2022/0339700 A1Furukawa Co., Ltd.
Most cited
By later US patents
- Roller-colloid mill7US 4,113,189 A1978
- Coal slurry drying apparatus4US 4,049,203 AThe Babcock & Wilcox Company · 1977
- Grinding mill with means for damping roller displacement4US 4,787,562 ACharles W. Taylor & Son Limited · 1988
- Strain relief main shaft3US 6,347,758 B1The Babcock & Wilcox Company · 2002
- Cast abrasion resistant hollow balls1US 5,676,193 AThe Babcock & Wilcox Company · 1997