B29D 2030/2635
Central bladder
Official title: {Central bladder, e.g. elastic membrane, sleeve, envelope, diaphragm, which covers the central portion of the drum, e.g. covering the toroidally expandable rigid segments}
B29D2030/2635 (Central bladder) appears on 21 US grants and 12 published applications in this corpus.
Search patents in B29D- Granted patents
- 21
- Published applications
- 12
- Assignees
- 11
- Inventors
- 38
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Tire building drum with a bladder or sleeve6 Dec 2022US 11,518,128 B2Vmi Holland B.V.
- Pressure device for tire constituent member and tire forming apparatus17 Sep 2019US 10,414,110 B2Bridgestone Corporation
- Release mechanism for a tire building drum15 Mar 2016US 9,283,723 B2The Goodyear Tire & Rubber Company
- Tire support apparatus3 Dec 2013US 8,596,322 B2The Goodyear Tire & Rubber Company
- Tire building drum, and building system, process setup method and manufacturing method for tire built by same20 Sep 2011US 8,021,507 B2Bridgestone Corporation
- Tire building drum with a bladder or sleeve16 Sep 2021US 2021/0283874 A1Vmi Holland B .V.
- Pressure device for tire constituent member and tire forming apparatus30 Mar 2017US 2017/0087785 A1Bridgestone Corporation
- System and method for building and curing a tire curing bladder19 Jan 2017US 2017/0015074 A1Bridgestone Americas Tire Operations, LLC
- Release mechanism for a tire building drum29 Oct 2015US 2015/0306832 A1The Goodyear Tire & Rubber Company
- Tire support apparatus14 Jun 2012US 2012/0145329 A1The Goodyear Tire & Rubber Company
Most cited
By later US patents
- Method of forming green tire26US 5,380,384 ABridgestone Corporation · 1995
- Building and shaping a tire17US 4,243,451 AThe Goodyear Tire & Rubber Company · 1981
- Bladder for shaping pneumatic tire14US 3,963,394 AUniroyal, Inc. · 1976
- Tire building apparatus14US 4,007,081 ANational-Standard Company · 1977
- Manufacturing system for pneumatic tires14US 6,475,319 B1Bridgestone Corporation · 2002