B29D 2030/422
Butt joining
Official title: {Butt joining}
B29D2030/422 (Butt joining) appears on 30 US grants and 34 published applications in this corpus.
Search patents in B29D- Granted patents
- 30
- Published applications
- 34
- Assignees
- 21
- Inventors
- 65
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 2 | 2 |
| 2014 | 1 | 3 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for automatic tire ply stitching25 Feb 2025US 12,233,616 B2Bridgestone Americas Tire Operations, LLC
- Facility and method for manufacturing reinforcing plies with a device for turning over strips while flat23 Jan 2024US 11,878,483 B2Compagnie Generale Des Etablissements Michelin
- Tire carcass ply joining apparatus and method22 Aug 2023US 11,731,380 B2The Goodyear Tire & Rubber Company
- Apparatus and method for automatic tire ply stitching23 May 2023US 11,654,646 B2Bridgestone Americas Tire Operations, LLC
- Rubber sheet member joining device and method6 Sep 2022US 11,433,623 B2The Yokohama Rubber Co., Ltd.
- Apparatus and method for splicing a tire component16 Jul 2026US 2026/0200192 A1Vmi Holland B .V.
- Splicing device for splicing band strips, in particular adhesive cord band strips23 Apr 2026US 2026/0109563 A1Fischer Tiretech Germany GmbH
- Tire and tire production method14 Nov 2024US 2024/0375442 A1Bridgestone Corporation
- Method and splicer for splicing a leading end and a trailing end of a tire component2 May 2024US 2024/0140046 A1Vmi Holland B .V.
- Tire and method of manufacturing the same16 Nov 2023US 2023/0364873 A1Sumitomo Rubber Industries, Ltd.
Most cited
By later US patents
- Apparatus for joining the ends of belt-shaped materials24US 4,765,862 ABridgestone Corporation · 1988
- Cylindrical member forming apparatus14US 5,073,226 ABridgestone Corporation · 1991
- Method and apparatus for producing a continuous band of rubberized fabric having transversal reinforcing metal elements12US 3,962,022 AIndustrie Pirelli S.p.A. · 1976
- Device for joining plies for tires12US 4,478,672 AThe Firestone Tire & Rubber Company · 1984
- Process for the butted connecting of the edges of a rubberized fabric intended for the manufacture of a carcass reinforcement, and the tire with radial carcass reinforcement obtained thereby11US 4,946,525 ACompagnie Generale des Etablissements Michelin - Michelin & Cie · 1990