B29D 2030/487
Forming devices for manufacturing the beads
Official title: {Forming devices for manufacturing the beads}
B29D2030/487 (Forming devices for manufacturing the beads) appears on 84 US grants and 66 published applications in this corpus.
Search patents in B29D- Granted patents
- 84
- Published applications
- 66
- Assignees
- 36
- Inventors
- 134
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 1 |
| 2014 | 3 | 4 |
| 2015 | 1 | 15 |
| 2016 | 3 | 1 |
| 2017 | 7 | 12 |
| 2018 | 4 | 7 |
| 2019 | 3 | 3 |
| 2020 | 12 | 3 |
| 2021 | 4 | 4 |
| 2022 | 2 | 3 |
| 2023 | 2 | 3 |
| 2024 | 6 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for forming an apex17 Jun 2025US 12,330,387 B2The Goodyear Tire & Rubber Company
- Method for manufacturing pneumatic tire14 Jan 2025US 12,194,703 B2Toyo Tire Corporation
- Apparatus for manufacturing bead wires for pneumatic tires comprising a head for switching between cutting and crimping tools22 Oct 2024US 12,122,111 B2Compagnie Generale Des Etablissements Michelin
- System and method with azimuth control, for sorting tire bead cores16 Jul 2024US 12,036,758 B2Compagnie Generale des Etablissements
- Method and facility for the production of a braided bead wire for a pneumatic tire, comprising the folding of a surplus length of braiding wire11 Jun 2024US 12,005,490 B2Compagnie Generale Des Etablissements Michelin
- Method and apparatus for forming an apex15 Aug 2024US 2024/0269948 A1The Goodyear Tire & Rubber Company
- Bead-forming system with dedicated setup area18 Apr 2024US 2024/0123698 A1Bartell Machinery Systems, L.L.C.
- Fully automated bead filler production line system and fully automated tire bead molding and attaching method22 Jun 2023US 2023/0191733 A1Guilin Rubber Industry R&D Institute Co.,Ltd.
- Method for manufacturing pneumatic tire22 Jun 2023US 2023/0191734 A1Toyo Tire Corporation
- Bead retaining member, bead retaining device and bead handling assembly5 Jan 2023US 2023/0001659 A1Vmi Holland B .V.
Most cited
By later US patents
- Metal tire bead manufacturing method29US 5,820,717 ABridgestone Corporation · 1998
- Method of manufacturing a foldable bicycle tire having flexible beads16US 4,435,236 AMitsuboshi Belting Ltd. · 1984
- Apparatus and method for manufacturing a tire bead core assembly13US 5,632,836 A1997
- Bead wire winding device and winding method12US 6,352,602 B1Bridgestone Corporation · 2002
- Bead jamming or crimping apparatus9US 4,452,660 AThe Goodyear Tire & Rubber Company · 1984