B29C 49/4812
And welding opposite wall parts of the parisons or preforms to each
Official title: {and welding opposite wall parts of the parisons or preforms to each other}
B29C49/4812 (And welding opposite wall parts of the parisons or preforms to each) appears on 140 US grants and 125 published applications in this corpus.
Search patents in B29C- Granted patents
- 140
- Published applications
- 125
- Assignees
- 78
- Inventors
- 197
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 3 |
| 2003 | 3 | 4 |
| 2004 | 6 | 6 |
| 2005 | 0 | 3 |
| 2006 | 6 | 3 |
| 2007 | 3 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 5 |
| 2010 | 1 | 3 |
| 2011 | 2 | 9 |
| 2012 | 1 | 6 |
| 2013 | 4 | 8 |
| 2014 | 5 | 7 |
| 2015 | 9 | 5 |
| 2016 | 7 | 11 |
| 2017 | 9 | 10 |
| 2018 | 4 | 6 |
| 2019 | 9 | 4 |
| 2020 | 6 | 5 |
| 2021 | 3 | 7 |
| 2022 | 7 | 4 |
| 2023 | 5 | 1 |
| 2024 | 4 | 5 |
| 2025 | 3 | 2 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mold, mouding machine and method for molding by extrusion blow-molding6 Oct 2026US 12,752,471 B2Plastic Omnium Advanced Innovation and Research
- Mold, molding machine and method for molding by extrusion blow molding28 Jul 2026US 12,691,628 B2Plastic Omnium Advanced Innovation and Research
- Decorative plastic panel and method of fabricating decorative plastic panels19 May 2026US 12,631,030 B2Suncast Technologies, LLC
- Fuel tank production apparatus and fuel tank production method10 Jun 2025US 12,325,174 B2Yachiyo Industry Co., Ltd.
- Stretch-blown plastic container with a handle region made integral and method of production for the plastic container18 Feb 2025US 12,227,329 B2Alpla Werke Alwin Lehner GmbH & Co. KG
- Molding mold and method for producing molded article24 Sep 2026US 2026/0284956 A1Kyoraku Co., Ltd.
- System and method for blow molding plate components for articles of footwear25 Jun 2026US 2026/0175506 A1NIKE, Inc.
- Mold, molding machine and method for molding by extrusion blow molding1 Jan 2026US 2026/0001268 A1Plastic Omnium Advanced Innovation and Research
- Molded plastic structures1 May 2025US 2025/0134245 A1Lifetime Products, Inc.
- Fuel tank production apparatus and fuel tank production method3 Apr 2025US 2025/0108550 A1Yachiyo Industry Co., Ltd.
Most cited
By later US patents
- Method of making a blown hollow article having a ribbed interior surface133US 4,170,622 AOwens-Illinois, Inc. · 1979
- Method of making a stretch/blow molded article (bottle) with an integral projection such as a handle68US 6,733,716 B2Sabel Plastechs, Inc. · 2004
- Apparatus for the manufacture of a thermoplastic container with a handle64US 4,123,217 AMaschinenfabrik Johann Fischer · 1978
- Blow molding a closed plastic drum including two speed compression molding of an integral handling ring54US 5,543,107 ASonoco Products Company · 1996
- Container and lid43US 4,177,934 AMauser Kommandit-Gesellschaft · 1979