B29D 30/36
Expansion of tyres in a flat form , i.e. expansion to a
Official title: Expansion of tyres in a flat form {, i.e. expansion to a toroidal shape independently of their building-up process}, e.g. of tyres built by the flat-tyres method or by jointly covering two bead-rings
B29D30/36 (Expansion of tyres in a flat form , i.e. expansion to a) appears on 99 US grants and 70 published applications in this corpus.
Search patents in B29D- Granted patents
- 99
- Published applications
- 70
- Assignees
- 38
- Inventors
- 156
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 4 |
| 2007 | 1 | 4 |
| 2008 | 4 | 3 |
| 2009 | 0 | 2 |
| 2010 | 3 | 2 |
| 2011 | 3 | 3 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 4 |
| 2015 | 4 | 5 |
| 2016 | 1 | 7 |
| 2017 | 2 | 5 |
| 2018 | 6 | 5 |
| 2019 | 3 | 4 |
| 2020 | 7 | 5 |
| 2021 | 6 | 1 |
| 2022 | 4 | 3 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Low-noise tire and method for manufacturing same8 Jul 2025US 12,350,982 B2Compagnie Generale Des Etablissements Michelin
- Process and plant for building tyres for vehicle wheels9 Jan 2024US 11,865,801 B2Pirelli Tyre S. P. A.
- Process and apparatus for handling green tyres for bicycles3 Oct 2023US 11,772,345 B2Pirelli Tyre S. P. A.
- Method for building tyres18 Jul 2023US 11,701,851 B2Pirelli S.p.A.
- Process and apparatus for building tyres11 Jul 2023US 11,697,261 B2Pirelli Tyre S. P. A.
- Method for producing a pneumatic tyre13 Aug 2026US 2026/0233480 A1Continental Reifen Deutschland GmbH
- Low-noise tire and method for manufacturing same4 Apr 2024US 2024/0109370 A1Compagnie Generale Des Etablissements Michelin
- Process and plant for building tyres for vehicle wheels14 Mar 2024US 2024/0083129 A1Pirelli Tyre S. P. A.
- Tire having improved uniformity and method for manufacturing same25 May 2023US 2023/0158762 A1Compagnie Generale Des Etablissements Michelin
- Process and apparatus for handling green tyres for bicycles20 Oct 2022US 2022/0332068 A1Pirelli Tyre S. P. A.
Most cited
By later US patents
- Method of fabricating a tire having a geodesic ply35US 6,068,721 AThe Goodyear Tire & Rubber Company · 2000
- Method of forming green tire26US 5,380,384 ABridgestone Corporation · 1995
- Tire assembly drum26US 6,234,227 B1Compagnie Generale des Etablissements Michelin - Michelin & Cie · 2001
- Drum and method of shaping a radial tire23US 4,325,764 AThe Goodyear Tire & Rubber Company · 1982
- Mechanism for supporting and retaining the beads when building pneumatic tires19US 5,225,028 AVMI EPE Holland B.V. · 1993