E02F 3/7636
Graders with the scraper blade mounted under the tractor chassis
Official title: {Graders with the scraper blade mounted under the tractor chassis}
E02F3/7636 (Graders with the scraper blade mounted under the tractor chassis) appears on 331 US grants and 321 published applications in this corpus.
Search patents in E02F- Granted patents
- 331
- Published applications
- 321
- Assignees
- 50
- Inventors
- 450
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 0 |
| 2002 | 0 | 0 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 3 | 3 |
| 2006 | 1 | 4 |
| 2007 | 1 | 4 |
| 2008 | 0 | 6 |
| 2009 | 3 | 2 |
| 2010 | 5 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 6 |
| 2013 | 8 | 8 |
| 2014 | 5 | 12 |
| 2015 | 14 | 22 |
| 2016 | 17 | 15 |
| 2017 | 19 | 16 |
| 2018 | 9 | 16 |
| 2019 | 11 | 25 |
| 2020 | 21 | 48 |
| 2021 | 21 | 42 |
| 2022 | 42 | 21 |
| 2023 | 18 | 27 |
| 2024 | 23 | 10 |
| 2025 | 20 | 16 |
| 2026 | 11 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E02F 3/764With the scraper blade being pivotable about a vertical axis171
- E02F 3/765With the scraper blade being pivotable about a horizontal axis disposed perpendicular119
- E02F 3/7645With the scraper blade being pivotable about a horizontal axis disposed parallel100
- E02F 3/7654With the scraper blade being horizontally movable into a position near the64
- E02F 3/7659With the vertical centre-line of the scraper blade disposed laterally relative to26
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Most cited
By later US patents
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