E01H 5/098
About horizontal or substantially horizontal axises perpendicular or substantially perpendicular to the
Official title: {about horizontal or substantially horizontal axises perpendicular or substantially perpendicular to the direction of clearing}
E01H5/098 (About horizontal or substantially horizontal axises perpendicular or substantially perpendicular to the) appears on 258 US grants and 312 published applications in this corpus.
Search patents in E01H- Granted patents
- 258
- Published applications
- 312
- Assignees
- 99
- Inventors
- 546
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 2 |
| 2002 | 3 | 3 |
| 2003 | 5 | 2 |
| 2004 | 0 | 4 |
| 2005 | 4 | 3 |
| 2006 | 2 | 5 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 3 |
| 2010 | 2 | 2 |
| 2011 | 1 | 5 |
| 2012 | 1 | 4 |
| 2013 | 3 | 7 |
| 2014 | 3 | 14 |
| 2015 | 8 | 28 |
| 2016 | 18 | 16 |
| 2017 | 18 | 24 |
| 2018 | 18 | 16 |
| 2019 | 22 | 30 |
| 2020 | 12 | 24 |
| 2021 | 15 | 18 |
| 2022 | 12 | 20 |
| 2023 | 11 | 9 |
| 2024 | 17 | 32 |
| 2025 | 13 | 22 |
| 2026 | 15 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Snow blower augers and impellers68US 5,209,003 AOshkosh Truck Corporation · 1993
- Single stage snowthrower61US 4,694,594 AThe Toro Company · 1987
- Snow blower apparatus48US 7,540,102 B2Wisconsin Engineering, CZ s.r.o. · 2009
- Single stage snowthrower impeller43US 5,398,431 AThe Toro Company · 1995
- Power equipment unit with split handle40US 4,397,088 AThe Toro Company · 1983