B29C 49/0872
Axial stretch ratio
Official title: {axial stretch ratio}
B29C49/0872 (Axial stretch ratio) appears on 39 US grants and 45 published applications in this corpus.
Search patents in B29C- Granted patents
- 39
- Published applications
- 45
- Assignees
- 15
- Inventors
- 58
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 6 |
| 2016 | 3 | 2 |
| 2017 | 4 | 6 |
| 2018 | 2 | 6 |
| 2019 | 4 | 1 |
| 2020 | 3 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 1 |
| 2023 | 3 | 2 |
| 2024 | 3 | 6 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lightweight plastic container and preform28 Oct 2025US 12,454,385 B2Plastipak Packaging, Inc.
- Lightweight plastic container and preform19 Aug 2025US 12,391,424 B2Plastipak Packaging, Inc.
- Wet spun fibers, wet formed film, and production method therefor12 Nov 2024US 12,139,819 B2National University Corporation Okayama University
- Lightweight plastic container and preform25 Jun 2024US 12,017,816 B2Plastipak Packaging, Inc.
- Lightweight plastic container and preform26 Mar 2024US 11,939,104 B2Plastipak Packaging, Inc.
- Lightweight plastic container and preform5 Feb 2026US 2026/0035125 A1Plastipak Packaging, Inc.
- Lightweight plastic container and preform4 Dec 2025US 2025/0368378 A1Plastipak Packaging, Inc.
- Lightweight plastic container and preform19 Sep 2024US 2024/0308718 A1Plastipak Packaging, Inc.
- Two-step hdpe preform and container with high axial stretch ratio22 Aug 2024US 2024/0278477 A1Amcor Rigid Packaging USA, LLC
- Lightweight plastic container and preform11 Jul 2024US 2024/0228101 A1Plastipak Packaging, Inc.
Most cited
By later US patents
- Container and method of making container from polyethylene naphthalate and copolymers thereof188US 5,780,130 AThe Coca-Cola Company · 1998
- Catheter balloon having varying wall thickness149US 5,334,146 ATerumo Kabushiki Kaisha · 1994
- Refillable bottle of polyethylene terephthalate copolymer and its manufacture60US 5,409,983 AImperial Chemical Industries PLC · 1995
- Stretched molded structure and a process for its production36US 5,409,750 AToyo Seikan Kaisha, Ltd. · 1995
- Lightweight plastic container and preform20US 9,033,168 B2Plastipak Packaging, Inc. · 2015