E04F 11/104
Treads
E04F11/104 (Treads) appears on 451 US grants and 414 published applications in this corpus.
Search patents in E04F- Granted patents
- 451
- Published applications
- 414
- Assignees
- 232
- Inventors
- 676
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 4 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 6 | 0 |
| 1998 | 17 | 0 |
| 1999 | 10 | 0 |
| 2000 | 20 | 0 |
| 2001 | 9 | 4 |
| 2002 | 9 | 25 |
| 2003 | 16 | 17 |
| 2004 | 14 | 23 |
| 2005 | 13 | 19 |
| 2006 | 5 | 20 |
| 2007 | 9 | 17 |
| 2008 | 6 | 20 |
| 2009 | 7 | 21 |
| 2010 | 8 | 21 |
| 2011 | 9 | 12 |
| 2012 | 12 | 17 |
| 2013 | 15 | 18 |
| 2014 | 20 | 18 |
| 2015 | 14 | 12 |
| 2016 | 8 | 14 |
| 2017 | 13 | 10 |
| 2018 | 12 | 16 |
| 2019 | 13 | 16 |
| 2020 | 14 | 18 |
| 2021 | 9 | 15 |
| 2022 | 12 | 17 |
| 2023 | 17 | 15 |
| 2024 | 13 | 12 |
| 2025 | 15 | 11 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04F 11/16Surfaces thereof224
- E04F 2011/1046Miscellaneous features of treads not otherwise provided forIndexing code93
- E04F 11/112Of metal or with an upper layer of metal63
- E04F 11/1041Having means to adjust the height, the depth and/or the slope of53
- E04F 11/108Of wood or with an upper layer of wood49
- E04F 11/116Of stone, concrete or like material or with an upper layer of43
- E04F 11/1045Composed of several layers24
- E04F 11/1043With an upper layer of organic plastics with or without reinforcements or19
All 9 subgroupsShow fewer
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By later US patents
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