E01B 31/04
Sectioning or slitting
Official title: Sectioning or slitting, e.g. by sawing, shearing, flame-cutting
E01B31/04 (Sectioning or slitting) appears on 28 US grants and 22 published applications in this corpus.
Search patents in E01B- Granted patents
- 28
- Published applications
- 22
- Assignees
- 19
- Inventors
- 49
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting grinder and method for cutting through a rail of a track13 Aug 2024US 12,059,736 B2Robel Bahnbaumaschinen GmbH
- Rail tool-holder cart26 Mar 2024US 11,939,727 B2Cembre S.p.A.
- Apparatus and system for securing a cutting device2 Nov 2021US 11,162,228 B2Husqvarna AB
- Railway maintenance systems, tools, and methods of use thereof22 Jun 2021US 11,041,275 B2Holland Company
- Railway maintenance systems, tools, and methods of use thereof19 May 2020US 10,655,279 B2Holland Company
- Cutting system for profiles30 Jul 2026US 2026/0218460 A1Geismar
- Energy supply device and power tool having such an energy supply device18 Jun 2026US 2026/0171531 A1Hilti Aktiengesellschaft
- An integrally formed tool arm for a power cutter26 Jun 2025US 2025/0205793 A1Husqvarna AB
- A two-part rail saw assembly4 Jan 2024US 2024/0001465 A1
- Cutting grinder and method for cutting through a rail of a track3 Mar 2022US 2022/0063007 A1Robel Bahnbaumaschinen GmbH
Most cited
By later US patents
- Portable rail cutting apparatus23US 7,131,897 B2The Stanley Works · 2006
- Mobile rail welding machine22US 4,272,664 AFranz Plasser Bahnbaumaschinen-Industriegesellschaft m. b. H. · 1981
- Apparatus forming a cutting machine or circular saw22US 5,545,079 AAktiebolaget Electrolux · 1996
- Rail cutting apparatus17US 4,765,098 ARacine Railroad Products, Inc. · 1988
- Machine tool for cutting-off rails16US 3,974,596 ASociete des Anciens Establissements L. Geismar · 1976