E01H 5/067
By side-wing snow-plough blades
Official title: {by side-wing snow-plough blades}
E01H5/067 (By side-wing snow-plough blades) appears on 72 US grants and 66 published applications in this corpus.
Search patents in E01H- Granted patents
- 72
- Published applications
- 66
- Assignees
- 35
- Inventors
- 127
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 3 | 7 |
| 2015 | 2 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 5 |
| 2018 | 4 | 0 |
| 2019 | 6 | 3 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 4 | 10 |
| 2023 | 4 | 8 |
| 2024 | 2 | 6 |
| 2025 | 6 | 5 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Support assembly for wing moldboard and related methods29 Sep 2026US 12,747,554 B2Cives Corporation
- Handling apparatus for grader snow wing attachment9 Jun 2026US 12,650,002 B2
- Containment plow2 Jun 2026US 12,644,244 B2Douglas Dynamics, L.L.C.
- Articulating vehicle snow plow20 Jan 2026US 12,529,196 B2
- Systems and methods for operating snow wings of motor graders13 Jan 2026US 12,522,993 B2Caterpillar Inc.
- Snowplow apparatus for a motor vehicle4 Jun 2026US 2026/0152912 A1
- Scraping device for cleaning a roadway surface19 Mar 2026US 2026/0078563 A19407-4895 Quebec Inc.
- Extendable wing plow and cart5 Mar 2026US 2026/0062880 A1
- Support-wheel assembly usable with a snowplow11 Dec 2025US 2025/0376820 A1Cives Corporation
- Support assembly for wing moldboard and related methods11 Dec 2025US 2025/0376822 A1Cives Corporation
Most cited
By later US patents
- Snow wing gate59US 4,077,139 ACounty of Parkland No. 31 · 1978
- Snow plow side wing assembly53US 4,357,766 ATenco Machinery Ltd. · 1982
- Retractable snowplow wing and mounting therefor45US 4,096,652 AH. K. Nuttall Equipment Co., Inc. · 1978
- Side wing plow positioner37US 4,596,081 ATenco Machinery Ltd. · 1986
- Retractable snow plow wing assembly34US 6,249,992 B1Capital I Industries Inc. · 2001