E01B 31/13
By milling
Official title: by milling
E01B31/13 (By milling) appears on 28 US grants and 34 published applications in this corpus.
Search patents in E01B- Granted patents
- 28
- Published applications
- 34
- Assignees
- 17
- Inventors
- 42
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 2 | 4 |
| 2018 | 2 | 2 |
| 2019 | 4 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 6 |
| 2025 | 2 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- On-track maintenance machine and method for operating the machine8 Sep 2026US 12,729,489 B2Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Method for reprofiling at least one switch blade in points laid in a railway track26 May 2026US 12,637,813 B2MATE GmbH
- Rail milling vehicle30 Sep 2025US 12,427,579 B2Harsco Technologies LLC
- Method for reprofiling at least one rail3 Jun 2025US 12,320,075 B2MATE GmbH
- Rail milling vehicle6 Jun 2023US 11,668,055 B2
- Method and rail vehicle for carrying out work on a railway track16 Jan 2025US 2025/0019908 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- On-track maintenance machine and method for operating the machine26 Sep 2024US 2024/0318386 A1Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M. B. H.
- Method for reprofiling at least one switch blade in points laid in a railway track6 Jun 2024US 2024/0183115 A1MATE GmbH
- Suction device for particles during machining processing of track rails9 May 2024US 2024/0150984 A1Schweerbau International GmbH & Co. KG
- Rail milling vehicle28 Mar 2024US 2024/0102253 A1Harsco Technologies LLC
Most cited
By later US patents
- Rail milling machine19US 6,033,166 AKoppers Industries, Inc. · 2000
- Installation for the reprofiling of tracks carried out on a railway line11US 5,566,437 ASpeno International S. A. · 1996
- Method for re-profiling at least one running surface of a rail, and corresponding device11US 6,746,307 B2Linsinger Maschinenbau Gesellschaft m.b.H. · 2004
- Reprofiling device for rails through continuous milling9US 4,583,893 AMatix Industries (Societe Anonyme) · 1986
- Grinding head assembly7US 4,693,039 ALoram Maintenance of Way, Inc. · 1987