B29C 49/1215
Geometry of the stretching rod
Official title: {Geometry of the stretching rod, e.g. specific stretching rod end shape}
B29C49/1215 (Geometry of the stretching rod) appears on 70 US grants and 57 published applications in this corpus.
Search patents in B29C- Granted patents
- 70
- Published applications
- 57
- Assignees
- 37
- Inventors
- 114
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 2 |
| 2012 | 2 | 6 |
| 2013 | 0 | 1 |
| 2014 | 5 | 3 |
| 2015 | 1 | 2 |
| 2016 | 7 | 3 |
| 2017 | 1 | 4 |
| 2018 | 0 | 4 |
| 2019 | 6 | 0 |
| 2020 | 0 | 3 |
| 2021 | 3 | 3 |
| 2022 | 5 | 6 |
| 2023 | 4 | 3 |
| 2024 | 5 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin container manufacturing method17 Mar 2026US 12,576,574 B2Nissei Asb Machine Co., Ltd.
- Method for producing hollow molded article and injection stretch blow molding machine1 Oct 2024US 12,103,218 B2Aoki Technical Laboratory, Inc.
- Stretching and cooling rod for forming containers2 Jul 2024US 12,023,843 B2Sidel Participations
- Resin container manufacturing method16 Apr 2024US 11,958,229 B2Nissei Asb Machine Co., Ltd.
- Off-center container manufacturing method and temperature adjustment mold30 Jan 2024US 11,883,997 B2Nissei Asb Machine Co., Ltd.
- Preform, method for producing resin container, and device for producing resin container6 Aug 2026US 2026/0225302 A1Nissei Asb Machine Co., Ltd.
- Blow molding mechanism and mold unit2 Jul 2026US 2026/0184003 A1Sumitomo Heavy Industries, Ltd.
- Method for molding hollow molded article, and stretching rod and injection stretch blow molding machine used in the method5 Mar 2026US 2026/0061689 A1Aoki Technical Laboratory, Inc.
- Stretching rod for forming containers11 Jul 2024US 2024/0227275 A1Sidel Participations
- Resin container manufacturing method4 Jul 2024US 2024/0217158 A1Nissei Asb Machine Co., Ltd.
Most cited
By later US patents
- Method of making a blown plastic container having a multi-axially stretch oriented concave bottom77US 3,949,033 AOwens-Illinois, Inc. · 1976
- Multilayer containers and preforms having barrier properties utilizing recycled material59US 6,808,820 B2Advanced Plastics Technology Ltd. · 2004
- One piece self-standing blow molded plastic containers36US 4,889,752 ADevtech, Inc. · 1989
- Orientation-blow molding equipment34US 4,233,010 AYoshino Kogyosho Co., Ltd. · 1980
- Multilayer containers and preforms having barrier properties utilizing recycled material34US 7,531,226 B2Advanced Plastics Technologies Luxembourg S.A. · 2009