B29D 30/242
For manufacturing substantially cylindrical tyre components without cores or beads
Official title: {for manufacturing substantially cylindrical tyre components without cores or beads, e.g. treads or belts}
B29D30/242 (For manufacturing substantially cylindrical tyre components without cores or beads) appears on 111 US grants and 89 published applications in this corpus.
Search patents in B29D- Granted patents
- 111
- Published applications
- 89
- Assignees
- 47
- Inventors
- 173
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 5 |
| 2010 | 2 | 6 |
| 2011 | 3 | 2 |
| 2012 | 4 | 9 |
| 2013 | 1 | 4 |
| 2014 | 4 | 4 |
| 2015 | 5 | 8 |
| 2016 | 0 | 6 |
| 2017 | 4 | 3 |
| 2018 | 7 | 7 |
| 2019 | 6 | 3 |
| 2020 | 5 | 1 |
| 2021 | 6 | 6 |
| 2022 | 0 | 2 |
| 2023 | 2 | 3 |
| 2024 | 6 | 5 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Applicator unit, tire building device and method for applying a strip to a drum22 Sep 2026US 12,741,393 B2Vmi Holland B .V.
- 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.
- Molding drum27 May 2025US 12,311,624 B2Toyo Tire Corporation
- Transfer ring shoe and transfer ring with reduced air entrapment features10 Dec 2024US 12,162,234 B2Davian Enterprises, LLC
- Plant for producing tyres for vehicle wheels15 Jan 2026US 2026/0014766 A1Pirelli Tyre S. P. A.
- Two-stage feeding system, two-stage building machine, uni-stage building machine, and feeding method20 Feb 2025US 2025/0058536 A1Mesnac Co., Ltd.
- Belt and tread drum, assembly and method for manufacturing a belt and tread package30 Jan 2025US 2025/0033306 A1Vmi Holland B .V.
- Method and device for adjusting axial size of middle drum assembly, and forming drum28 Nov 2024US 2024/0391197 A1Mesnac Co., Ltd.
- Applicator unit, tire building device and method for applying a strip to a drum11 Jul 2024US 2024/0227229 A9Vmi Holland B .V.
Most cited
By later US patents
- Transfer ring or drum apparatus with adjustable circumference36US 5,635,016 AWyko Corporation · 1997
- Belt and tread drum for vehicle tire making machine32US 5,618,374 AWyko Corporation · 1997
- Apparatus with adjustable circumference made up of a plurality of interconnected shoes25US 5,709,768 AWyko Corporation · 1998
- Process and apparatus for manufacturing vehicle tires24US 4,392,899 ASocieta' Pneumatici Pirelli S.p.A. · 1983
- Adjustable tire building drum20US 4,547,251 AThe B. F. Goodrich Company · 1985