E01H 5/068
By backblades
Official title: {by backblades (scraper blades mounted on the rear of a tractor E02F3/7622)}
E01H5/068 (By backblades) appears on 51 US grants and 36 published applications in this corpus.
Search patents in E01H- Granted patents
- 51
- Published applications
- 36
- Assignees
- 16
- Inventors
- 68
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 5 |
| 2005 | 2 | 0 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 6 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Material working attachments5 Mar 2026US 2026/0062879 A1Bourgault Machines Inc.
- Reconfigurable material moving attachments29 Feb 2024US 2024/0068188 A1
- Snowplow assembly and methods of use thereof7 Sep 2023US 2023/0279627 A1Ruff Stuff Inc
- Plow assembly18 May 2023US 2023/0151571 A1
- Snow-clearing trailer with means for detecting a third-party vehicle28 Jul 2022US 2022/0235529 A1Soviar
Most cited
By later US patents