B29C 45/1646
Injecting parison-like articles
Official title: {Injecting parison-like articles (B29C45/1643 takes precedence)}
B29C45/1646 (Injecting parison-like articles) appears on 113 US grants and 100 published applications in this corpus.
Search patents in B29C- Granted patents
- 113
- Published applications
- 100
- Assignees
- 60
- Inventors
- 150
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 3 |
| 2003 | 7 | 9 |
| 2004 | 1 | 4 |
| 2005 | 3 | 3 |
| 2006 | 2 | 4 |
| 2007 | 0 | 4 |
| 2008 | 3 | 6 |
| 2009 | 2 | 1 |
| 2010 | 4 | 5 |
| 2011 | 4 | 3 |
| 2012 | 2 | 5 |
| 2013 | 4 | 5 |
| 2014 | 3 | 9 |
| 2015 | 3 | 3 |
| 2016 | 4 | 7 |
| 2017 | 6 | 2 |
| 2018 | 5 | 8 |
| 2019 | 4 | 2 |
| 2020 | 3 | 0 |
| 2021 | 1 | 3 |
| 2022 | 2 | 4 |
| 2023 | 2 | 6 |
| 2024 | 2 | 0 |
| 2025 | 5 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Machine and method for injection molding multilayer articles having a high proportion of internal layer material7 Apr 2026US 12,594,702 B2Husky Injection Molding Systems Ltd.
- Method and device for manufacturing resin-made container6 Jan 2026US 12,515,392 B2Nissei Asb Machine Co., Ltd.
- Container and method of manufacture7 Oct 2025US 12,434,422 B2Ring Container Technologies, LLC
- Method of injection molding preform23 Sep 2025US 12,420,985 B2Yoshino Kogyosho Co., Ltd.
- Injection molding of multilayer articles with post-pullback pressure monitoring27 May 2025US 12,311,591 B2Husky Injection Molding Systems Ltd.
- 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
- Machine and method for injection molding multilayer articles having a high proportion of internal layer material7 Dec 2023US 2023/0390983 A1Husky Injection Molding Systems Ltd.
- Method of improving shot repeatability in multilayer reciprocating screw injection molding machines27 Jul 2023US 2023/0234270 A1Husky Injection Molding Systems Ltd.
Most cited
By later US patents
- Squeezable multi-layer dispensing container with one-way valve197US 5,332,121 AContinental PET Technologies, Inc. · 1994
- Multilayer plastic container and method of making the same136US 6,123,211 AAmerican National Can Company · 2000
- Multilayer bottle with separable inner layer and method for forming same102US 5,301,838 AContinental PET Technologies, Inc. · 1994
- 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