B29D 2030/2614
Bladders associated with the building drum
Official title: {Bladders associated with the building drum, e.g. bladders used for the toroidal expansion, bladders for turning-up the plies}
B29D2030/2614 (Bladders associated with the building drum) appears on 37 US grants and 24 published applications in this corpus.
Search patents in B29D- Granted patents
- 37
- Published applications
- 24
- Assignees
- 27
- Inventors
- 67
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tire building drum and method for turning-up a tire component15 Sep 2026US 12,734,776 B2Vmi Holland B .V.
- Process and apparatus for handling green tyres for bicycles3 Oct 2023US 11,772,345 B2Pirelli Tyre S. P. A.
- Tire building drum with a bladder or sleeve6 Dec 2022US 11,518,128 B2Vmi Holland B.V.
- Process and apparatus for handling green tyres for bicycles9 Aug 2022US 11,407,190 B2Pirelli Tyre S. P. A.
- Tire forming method31 May 2022US 11,345,105 B2Eve Rubber Institute Co., Ltd.
- Tire building drum and method for turning-up a tire component1 Jan 2026US 2026/0001292 A1Vmi Holland B .V.
- Tire building method and mechanical drum4 Dec 2025US 2025/0367895 A1Mesnac Co., Ltd.
- Process and apparatus for handling green tyres for bicycles20 Oct 2022US 2022/0332068 A1Pirelli Tyre S. P. A.
- Tire building drum with a bladder or sleeve16 Sep 2021US 2021/0283874 A1Vmi Holland B .V.
- Process and apparatus for handling green tyres for bicycles5 Nov 2020US 2020/0346423 A1Pirelli Tyre S. P. A.
Most cited
By later US patents
- Tire building method and apparatus19US 6,585,022 B1The Goodyear Tire & Rubber Company · 2003
- Bladder for tire building apparatus and method of making the same17US 3,990,930 AThe Goodyear Tire & Rubber Company · 1976
- Bladder for shaping pneumatic tire14US 3,963,394 AUniroyal, Inc. · 1976
- Non-sticking ply end turn-over bladder and method of manufacture thereof13US 4,381,331 AMcCreary Tire & Rubber Company · 1983
- Method of making an improved tire building sleeve and said sleeve12US 3,932,255 AThe Goodyear Tire & Rubber Company · 1976