E01H 8/06
Essentially by driven tools clearing instruments
Official title: essentially by driven tools {clearing instruments, e.g. rotary cutting tools or brushes (with heated instruments or combined with melting E01H8/08; for spreading or redistributing ballast E01B27/026)}
E01H8/06 (Essentially by driven tools clearing instruments) appears on 11 US grants and 7 published applications in this corpus.
Search patents in E01H- Granted patents
- 11
- Published applications
- 7
- Assignees
- 9
- Inventors
- 15
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Push-back storage systems22 Sep 2026US 12,741,823 B2The Econo-Rack Group (2015) Inc.
- Track cleaner and grinder head attachment21 Nov 2023US 11,821,156 B1Mineral Products, Inc.
- Device for removing object on road surface, guide rail type vehicle, and method for removing object on road surface30 Jul 2019US 10,362,857 B2Mitsubishi Heavy Industries Engineering, Ltd.
- Snow removal device, vehicle, and track transportation system3 Oct 2017US 9,777,450 B2Mitsubishi Heavy Industries, Ltd.
- Snow removal brush, vehicle, combination vehicle, and track transportation system15 Aug 2017US 9,732,490 B2Mitsubishi Heavy Industries, Ltd.
- Push-back storage systems27 Jun 2024US 2024/0208737 A1La Compagine d'organisation de systèmes de manutention el d'entreposage (COSME) Inc.
- Device for removing object on road surface, guide rail type vehicle, and method for removing object on road surface11 May 2017US 2017/0129506 A1Mitsubishi Heavy Industries, Ltd.
- Snow removal device, vehicle, and track transportation system10 Mar 2016US 2016/0069033 A1Mitsubishi Heavy Industries, Ltd.
- Snow removal brush, vehicle, combination vehicle, and track transportation system3 Mar 2016US 2016/0060835 A1Mitsubishi Heavy Industries, Ltd.
- Tool and method for removing sweeper bristles from a railway track broom19 Sep 2013US 2013/0239386 A1Norfolk Southern Corporation
Most cited
By later US patents
- Snow removal unit9US 4,151,663 AIng. Alfred Schmidt GmbH · 1979
- Snow plow for railed vehicle8US 4,354,320 A1982
- Tool and method for removing sweeper bristles from a railway track broom2US 8,438,711 B1Norfolk Southern Corporation · 2013
- Snow removal device, vehicle, and track transportation system2US 9,777,450 B2Mitsubishi Heavy Industries, Ltd. · 2017
- Device for removing object on road surface, guide rail type vehicle, and method for removing object on road surface1US 10,362,857 B2Mitsubishi Heavy Industries Engineering, Ltd. · 2019