B21B 1/0855
Rerolling or processing worn or discarded rail sections
Official title: {Rerolling or processing worn or discarded rail sections}
B21B1/0855 (Rerolling or processing worn or discarded rail sections) appears on 7 US grants and 6 published applications in this corpus.
Search patents in B21B- Granted patents
- 7
- Published applications
- 6
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 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 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Forging press for hot forging of asymmetric to symmetric rail and process of forging thereof26 May 2026US RE50,897 E1Savita Nowar
- Forging press for hot forging of asymmetric to symmetric rail and process of forging thereof12 Mar 2024US 11,925,966 B2
- No-slit hot rolling of railroad rails27 Oct 2015US 9,168,575 B2W. Silver Inc.
- No-slit hot rolling of railroad rails30 Jun 2015US 9,067,248 B2W. Silver Inc.
- Single slitting process for recycling rail16 Aug 2011US 7,996,973 B2CMC Steel Fabricators, Inc.
- Method and apparatus for manufacturing an elevator guide rail11 Sep 2025US 2025/0281968 A1Vol-Stahl GmbH
- Forging press for hot forging of asymmetric to symmetric rail and process of forging thereof1 Jun 2023US 2023/0166309 A1
- No-slit hot rolling of railroad rails6 Aug 2015US 2015/0217348 A1W. Silver Inc.
- No-slit hot rolling of railroad rails28 Mar 2013US 2013/0074566 A1W. Silver Inc.
- Single Slitting Process For Recycling Rail11 Nov 2010US 2010/0281668 A1CMC Steel Fabricators, Inc.
Most cited
By later US patents