B29D 2030/3228
Using one bladder acting on each side of the drum
Official title: {using one bladder acting on each side of the drum}
B29D2030/3228 (Using one bladder acting on each side of the drum) appears on 71 US grants and 33 published applications in this corpus.
Search patents in B29D- Granted patents
- 71
- Published applications
- 33
- Assignees
- 32
- Inventors
- 120
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 2 |
| 2004 | 3 | 0 |
| 2005 | 2 | 5 |
| 2006 | 1 | 2 |
| 2007 | 1 | 3 |
| 2008 | 4 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Turn-up section and tire building drum comprising said turn-up section24 Oct 2023US 11,794,432 B2Vmi Holland B.V.
- Tire building drum with a bladder or sleeve6 Dec 2022US 11,518,128 B2Vmi Holland B.V.
- Drum half, tire building machine and method for operating said tire building machine11 May 2021US 11,001,023 B2Vmi Holland B.V.
- Tyre carcass forming method and drum10 Apr 2018US 9,937,679 B2Marangoni Meccanica S.p.A.
- Method for making a vehicle tire10 Oct 2017US 9,782,943 B2Continental Reifen Deutschland GmbH
- Method for producing a pneumatic tyre13 Aug 2026US 2026/0233480 A1Continental Reifen Deutschland GmbH
- Tire building drum and method for turning-up a tire component1 Jan 2026US 2026/0001292 A1Vmi Holland B .V.
- Bead-lock section, drum half and tire building machine12 Jun 2025US 2025/0187283 A1Vmi Holland B .V.
- Drum half, tire building machine and method for operating said tire building machine21 Dec 2023US 2023/0405954 A1Vmi Holland B .V.
- Tire building drum with a bladder or sleeve16 Sep 2021US 2021/0283874 A1Vmi Holland B .V.
Most cited
By later US patents
- Tire building drum37US 4,131,500 AAvon Tyres Limited · 1978
- Method of forming green tire26US 5,380,384 ABridgestone Corporation · 1995
- Tire building drum25US 4,010,058 AThe Goodyear Tire & Rubber Company · 1977
- Tire building drum21US 4,683,021 AThe Goodyear Tire & Rubber Company · 1987
- Apparatus for manufacturing a radial tire21US 4,685,992 AMitsubishi Jukogyo Kabushiki Kaisha · 1987