B60C 2009/2271
With variable density
Official title: {with variable density}
B60C2009/2271 (With variable density) appears on 44 US grants and 50 published applications in this corpus.
Search patents in B60C- Granted patents
- 44
- Published applications
- 50
- Assignees
- 21
- Inventors
- 80
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 5 | 5 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 0 | 4 |
| 2018 | 4 | 4 |
| 2019 | 2 | 5 |
| 2020 | 1 | 2 |
| 2021 | 3 | 2 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pneumatic tire and method of manufacturing pneumatic tire20 Jan 2026US 12,528,313 B2The Yokohama Rubber Co., Ltd.
- Pneumatic vehicle tire with specified belt bandage16 Sep 2025US 12,415,385 B2Continental Reifen Deutschland GmbH
- Pneumatic tire and method for manufacturing pneumatic tire20 May 2025US 12,304,257 B2The Yokohama Rubber Co., Ltd.
- Tire5 Mar 2024US 11,919,341 B2Bridgestone Corporation
- Pneumatic tire18 Oct 2022US 11,472,230 B2Bridgestone Corporation
- Pneumatic radial tire for passenger vehicle5 Feb 2026US 2026/0034836 A1Bridgestone Corporation
- Tire2 Feb 2023US 2023/0030693 A1Bridgestone Corporation
- Pneumatic tire and method of manufacturing pneumatic tire5 Jan 2023US 2023/0001742 A1The Yokohama Rubber Co., Ltd.
- Tire4 Aug 2022US 2022/0242169 A1Bridgestone Corporation
- Tire3 Mar 2022US 2022/0063337 A1Sumitomo Rubber Industries, Ltd.
Most cited
By later US patents
- Breaker for radial tire28US 4,293,019 AIndustrie Pirelli S.p.A. · 1981
- Belt overlay structure for pneumatic tires comprising a single ribbon wrapped about the belt structure19US 4,989,658 AThe Goodyear Tire & Rubber Company · 1991
- Pneumatic radial tire for motorcycle17US 6,276,415 B1Bridgestone Corporation · 2001
- Pair of high-tranverse-curvature tires for two-wheeled vehicles having different belt structures and method of controlling the behavior of such vehicles on a bend14US 5,975,175 APirelli Coordinamento Pneumatici S.p.A. · 1999
- Pneumatic tire with cords directly contacting tread compound13US 6,425,426 B1Michelin Recherche et Technique S. A. · 2002