B60C 11/1315
Having variable inclination angles
Official title: {having variable inclination angles, e.g. warped groove walls}
B60C11/1315 (Having variable inclination angles) appears on 135 US grants and 156 published applications in this corpus.
Search patents in B60C- Granted patents
- 135
- Published applications
- 156
- Assignees
- 29
- Inventors
- 232
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 4 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 6 |
| 2007 | 1 | 4 |
| 2008 | 3 | 2 |
| 2009 | 5 | 1 |
| 2010 | 1 | 7 |
| 2011 | 1 | 3 |
| 2012 | 1 | 4 |
| 2013 | 2 | 8 |
| 2014 | 6 | 9 |
| 2015 | 10 | 5 |
| 2016 | 7 | 10 |
| 2017 | 6 | 5 |
| 2018 | 6 | 11 |
| 2019 | 7 | 22 |
| 2020 | 5 | 11 |
| 2021 | 4 | 12 |
| 2022 | 17 | 10 |
| 2023 | 7 | 10 |
| 2024 | 11 | 4 |
| 2025 | 9 | 1 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tire having an improved tread pattern13 Aug 2026US 2026/0233557 A1
- Tire with an improved tread pattern13 Aug 2026US 2026/0233559 A1
- Tire tread with a bottom groove and a reinforcing structure with angles12 Feb 2026US 2026/0042320 A1The Goodyear Tire & Rubber Company
- Pneumatic tire15 Jan 2026US 2026/0014818 A1Toyo Tire Corporation
- Pneumatic tire15 Jan 2026US 2026/0014819 A1Toyo Tire Corporation
Most cited
By later US patents
- Pneumatic radial tire with grooves of varying cross section69US 4,832,099 ABridgestone Corporation · 1989
- Pneumatic radial tire52US 4,796,683 ABridgestone Corporation · 1989
- Tire tread36US 4,284,115 AThe Toyo Rubber Industry Co., Ltd. · 1981
- Pneumatic tire having tread including pairs of sipes34US 6,571,844 B1Bridgestone Corporation · 2003
- Pneumatic tire having directional tread30US 5,152,854 ABridgestone Corporation · 1992