B23C 2215/36
Railway wheels
B23C2215/36 (Railway wheels) appears on 13 US grants and 7 published applications in this corpus.
Search patents in B23C- Granted patents
- 13
- Published applications
- 7
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System for reprofiling a wheel set of a railway vehicle9 Jan 2024US 11,865,658 B2NSH USA Corporation
- Indexable tangential railway wheel milling inserts and cutting tool holders14 Mar 2023US 11,602,796 B2Kennametal Inc.
- System for reprofiling a wheel set of a railway vehicle21 Feb 2023US 11,583,970 B2NSH USA Corporation
- System for reprofiling a wheel set of a railway vehicle13 Apr 2021US 10,974,358 B2Simmons Machine Tool Corporation
- Friction drive locomotive wheel truing system and method21 Jan 2020US 10,537,941 B2HJR Equipment Rental, Inc.
- System for reprofiling a wheel set of a railway vehicle1 Jun 2023US 2023/0166375 A1NSH USA Corporation
- Indexable tangential railway wheel milling inserts and cutting tool holders17 Feb 2022US 2022/0048120 A1Kennametal Inc.
- System for reprofiling a wheel set of a railway vehicle24 Jun 2021US 2021/0187683 A1Simmons Machine Tool Corporation
- System for reprofiling a wheel set of a railway vehicle11 Jul 2019US 2019/0210175 A1Simmons Machine Tool Corporation
- Friction drive locomotive wheel truing system and method31 Jan 2019US 2019/0030611 A1HJR Equipment Rental, Inc.
Most cited
By later US patents
- Method for truing sets of rail vehicle wheels by chip removal and under-floor machine for performing the method24US 5,678,963 AHegenscheidt-MFD GmbH & Co. KG · 1997
- Shaping tool for stock removal machining of wheelsets20US 5,890,854 ANiles-Simmons Industrieanlagen GmbH · 1999
- Milling cutter for a wheel set milling machine14US 5,678,966 AHegenscheidt-MFD GmbH & Co. KG · 1997
- Heavy duty insert9US 4,214,846 AFansteel Inc. · 1980
- Apparatus for truing wheelsets8US 5,927,167 ANiles-Simmons Industrieanlagen GmbH · 1999