B02C 15/006
Ring or disc drive gear arrangement
Official title: {Ring or disc drive gear arrangement}
B02C15/006 (Ring or disc drive gear arrangement) appears on 41 US grants and 34 published applications in this corpus.
Search patents in B02C- Granted patents
- 41
- Published applications
- 34
- Assignees
- 21
- Inventors
- 80
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 3 |
| 2011 | 3 | 6 |
| 2012 | 3 | 1 |
| 2013 | 2 | 3 |
| 2014 | 4 | 2 |
| 2015 | 2 | 2 |
| 2016 | 0 | 4 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 4 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Lubricant transfer arrangement for a lubricant supply of a transmission18 Nov 2025US 12,473,948 B2Flender GmbH
- Grinder, method for operation4 Jul 2023US 11,691,154 B2Flender GmbH
- Milling bowl17 Aug 2021US 11,090,656 B2Loesche GmbH
- Vertical mill gearbox9 Jun 2020US 10,677,331 B2Flender GmbH
- Planet carrier arrangement, vertical mill gearbox and vertical mill4 Feb 2020US 10,550,930 B2Flender GmbH
- Lubricant transfer arrangement for a lubricant supply of a transmission14 Aug 2025US 2025/0257762 A1Flender GmbH
- Grinder, method for operation23 Feb 2023US 2023/0057328 A1Flender GmbH
- Milling bowl29 Aug 2019US 2019/0262838 A1Loesche GmbH
- Planet carrier arrangement, vertical mill gearbox and vertical mill3 Jan 2019US 2019/0003573 A1Siemens Aktiengesellschaft
- Vertical mill gearbox20 Dec 2018US 2018/0363747 A1Siemens Aktiengesellschaft
Most cited
By later US patents
- Bowl-type grinding apparatus9US 4,572,442 AMaag Gear-Wheel & Machine Company Limited · 1986
- Roller mill9US 4,896,837 AKrupp Polysius AG · 1990
- Pulverizer hydraulic drive7US 4,013,235 ACombustion Engineering, Inc. · 1977
- Gearing arrangement for a grinding apparatus, especially a bowl-type grinder7US 4,471,671 AMaag Gear-Wheel & Machine Company Limited · 1984
- Bowl-mill gearing7US 4,887,489 AMaag Gear-Wheel & Machine Company Limited · 1989