B29C 2045/1648
The parison core layer being a barrier material
Official title: {the parison core layer being a barrier material}
B29C2045/1648 (The parison core layer being a barrier material) appears on 54 US grants and 46 published applications in this corpus.
Search patents in B29C- Granted patents
- 54
- Published applications
- 46
- Assignees
- 33
- Inventors
- 69
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 6 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 0 | 5 |
| 2015 | 3 | 1 |
| 2016 | 1 | 2 |
| 2017 | 4 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 2 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 0 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Container and method of manufacture7 Oct 2025US 12,434,422 B2Ring Container Technologies, LLC
- Injection molding of multilayer articles with post-pullback pressure monitoring27 May 2025US 12,311,591 B2Husky Injection Molding Systems Ltd.
- Multi-layer barrier for a container28 Jan 2025US 12,208,938 B2Amcor Rigid Packaging USA, LLC
- Container and method of manufacture10 Dec 2024US 12,162,203 B2Ring Container Technologies, LLC
- Multi-layer barrier for a container9 Jul 2024US 12,030,690 B2Amcor Rigid Packaging USA, LLC
- Container and method of manufacture2 Oct 2025US 2025/0303629 A1Ring Container Technologies, LLC
- Injection molding of multilayer articles with post-pullback pressure monitoring26 Jun 2025US 2025/0205949 A1Husky Injection Molding Systems Ltd.
- Multi-Layer Barrier For A Container8 May 2025US 2025/0145324 A1Amcor Rigid Packaging USA, LLC
- Multi-layer barrier for a container22 Jun 2023US 2023/0192349 A1Amcor Rigid Packaging USA, LLC
- Container and method of manufacture19 Jan 2023US 2023/0013327 A1Ring Container Technologies, LLC
Most cited
By later US patents
- Multilayer plastic container and method of making the same136US 6,123,211 AAmerican National Can Company · 2000
- Multi-layer preform for draw-blow forming a bottle97US 4,646,925 AToyo Seikan Kaisha, Ltd. · 1987
- Blow-molded multi-ply vessel85US 4,535,901 AToyo Boseki Kabushiki Kaisha · 1985
- Multilayer plastic container and method of making the same75US 6,280,679 B1Pechiney Emballage Flexible Europe · 2001
- Multilayer plastic container and method of making the same73US 6,419,874 B2Pechiney Emballage Flexible Europe · 2002