B29D 30/70
Annular breakers
B29D30/70 (Annular breakers) appears on 181 US grants and 176 published applications in this corpus.
Search patents in B29D- Granted patents
- 181
- Published applications
- 176
- Assignees
- 69
- Inventors
- 333
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 11 |
| 2003 | 2 | 1 |
| 2004 | 5 | 7 |
| 2005 | 3 | 12 |
| 2006 | 2 | 8 |
| 2007 | 6 | 5 |
| 2008 | 8 | 4 |
| 2009 | 3 | 9 |
| 2010 | 4 | 10 |
| 2011 | 6 | 6 |
| 2012 | 3 | 4 |
| 2013 | 3 | 11 |
| 2014 | 2 | 8 |
| 2015 | 6 | 7 |
| 2016 | 5 | 10 |
| 2017 | 7 | 8 |
| 2018 | 7 | 6 |
| 2019 | 8 | 12 |
| 2020 | 4 | 5 |
| 2021 | 10 | 12 |
| 2022 | 4 | 4 |
| 2023 | 3 | 6 |
| 2024 | 4 | 2 |
| 2025 | 2 | 3 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Manufacturing method and forming device for tire25 Aug 2026US 12,715,190 B2The Yokohama Rubber Co., Ltd.
- Pneumatic tire and method of manufacturing pneumatic tire20 Jan 2026US 12,528,313 B2The Yokohama Rubber Co., Ltd.
- Process and plant for producing tyres for vehicle wheels14 Oct 2025US 12,441,071 B2Pirelli Tyre S. P. A.
- Method for building belt assemblies for tyres for vehicle wheels12 Aug 2025US 12,384,126 B2Pirelli Tyre S. P. A.
- Shear band construction20 Aug 2024US 12,065,003 B2The Goodyear Tire & Rubber Company
- Belt manufacturing apparatus, folding-back roller, and belt manufacturing method24 Sep 2026US 2026/0285636 A1Bridgestone Corporation
- Pick-and-place system, tire manufacturing line and method for picking-up a tire component17 Sep 2026US 2026/0273881 A1Vmi Holland B .V.
- Plant for producing tyres for vehicle wheels15 Jan 2026US 2026/0014766 A1Pirelli Tyre S. P. A.
- Pneumatic tire and method of producing the same30 Oct 2025US 2025/0332867 A1Bridgestone Corporation
- Joining a tyre base layer2 Oct 2025US 2025/0303657 A1
Most cited
By later US patents
- Tire for vehicle wheels42US 6,318,432 B1Pirelli Pneumatici S.p.A. · 2001
- Banded-tire building method34US 4,734,144 AGrumman Aerospace Corporation · 1988
- Run flat banded pneumatic tire33US 5,879,484 ABridgestone/Firestone, Inc. · 1999
- Method and apparatus for forming woven endless tire reinforcing belts32US 4,600,456 AThe Armstrong Rubber Co. · 1986
- Run-flat tire incorporating band segment and coil members32US 4,794,966 AGrumman Aerospace Corporation · 1989