B23B 2215/36
Railway wheels
B23B2215/36 (Railway wheels) appears on 12 US grants and 13 published applications in this corpus.
Search patents in B23B- Granted patents
- 12
- Published applications
- 13
- Assignees
- 12
- Inventors
- 25
- Latest grant
- 24 Mar 2026
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 | 0 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 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 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method of re-profiling locomotive railcar wheels24 Mar 2026US 12,583,037 B2HJR Equipment Rental, Inc.
- System and method of re-profiling locomotive railcar wheels27 Feb 2024US 11,911,833 B2HJR Real Estate Management, LLC
- System for reprofiling a wheel set of a railway vehicle9 Jan 2024US 11,865,658 B2NSH USA Corporation
- System for reprofiling a wheel set of a railway vehicle21 Feb 2023US 11,583,970 B2NSH USA Corporation
- Device and method for calibrating an underfloor wheelset lathe without a calibration wheelset27 Sep 2022US 11,453,061 B2Hegenscheidt-MFD GmbH & Co. KG
- Railway wheel boring machine for machining the bore of the hub of a railway wheel18 Sep 2025US 2025/0289060 A1Danobat, S.Coop.
- System and method of re-profiling locomotive railcar wheels13 Jun 2024US 2024/0189914 A1HJR Real Estate Management, LLC
- System for reprofiling a wheel set of a railway vehicle1 Jun 2023US 2023/0166375 A1NSH USA Corporation
- System and method of re-profiling locomotive railcar wheels3 Nov 2022US 2022/0347759 A1HJR Real Estate Management, LLC
- Method for producing at least one disc-shaped or annular disc-shaped component29 Jul 2021US 2021/0229185 A1Afw Holding GmbH
Most cited
By later US patents
- Insert for railroad tools12US 4,214,847 AFansteel Inc. · 1980
- Cutting insert for machining a workpiece7US 8,371,774 B2Kennametal Widia Produktions GmbH & Co. KG · 2013
- Method for reprofiling profiles of wheel sets4US 4,711,146 AW. Hegenscheidt GmbH · 1987
- System for reprofiling a wheel set of a railway vehicle2US 10,974,358 B2Simmons Machine Tool Corporation · 2021
- Method for reprofiling wheelsets on underfloor wheel lathes1US 9,446,449 B2Hegenscheidt-MFD GmbH & Co. KG · 2016