B29C 2949/3036
Having three or more components being injected
Official title: having three or more components being injected
B29C2949/3036 (Having three or more components being injected) appears on 244 US grants and 233 published applications in this corpus.
Search patents in B29C- Granted patents
- 244
- Published applications
- 233
- Assignees
- 93
- Inventors
- 362
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 5 |
| 2002 | 15 | 13 |
| 2003 | 10 | 13 |
| 2004 | 10 | 18 |
| 2005 | 8 | 19 |
| 2006 | 0 | 17 |
| 2007 | 3 | 12 |
| 2008 | 8 | 21 |
| 2009 | 7 | 11 |
| 2010 | 11 | 19 |
| 2011 | 9 | 11 |
| 2012 | 11 | 8 |
| 2013 | 9 | 5 |
| 2014 | 15 | 8 |
| 2015 | 6 | 5 |
| 2016 | 4 | 4 |
| 2017 | 2 | 4 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 13 |
| 2021 | 5 | 3 |
| 2022 | 7 | 7 |
| 2023 | 7 | 4 |
| 2024 | 4 | 3 |
| 2025 | 6 | 4 |
| 2026 | 2 | 2 |
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.
- Bottle-forming preform with a multilayered wall, and gaseous beverage bottle obtained with such a preform17 Mar 2026US 12,576,575 B2Societe des Produits Nestle S. A.
- Container and method of manufacture18 Nov 2025US 12,472,674 B1Ring Container Technologies, LLC
- Container and method of manufacture7 Oct 2025US 12,434,422 B2Ring Container Technologies, LLC
- Method for producing delamination container and apparatus for producing delamination container10 Jun 2025US 12,325,172 B2Nissei Asb Machine Co., Ltd.
- Bottle-forming preform with a multilayered wall, and gaseous beverage bottle obtained with such a preform25 Jun 2026US 2026/0175507 A1Societe des Produits Nestle S. A.
- Container and method of manufacture23 Apr 2026US 2026/0109103 A1Ring Container Technologies, LLC
- Container and method of manufacture2 Oct 2025US 2025/0303629 A1Ring Container Technologies, LLC
- Method for producing delamination container and apparatus for producing delamination container28 Aug 2025US 2025/0269577 A1Nissei Asb Machine Co., Ltd.
- Molded article with selectively varied core layer geometry and hot runner nozzles for producing same14 Aug 2025US 2025/0256442 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
- Biaxially drawn polyester vessel having resistance to heat distortion and gas barrier properties and process for preparation thereof179US 4,818,575 AToyo Seikan Kaisha, Ltd. · 1989
- Bottle-shaped container159US 4,501,781 AYoshino Kogyosho Co., Ltd. · 1985
- Multilayer plastic container and method of making the same136US 6,123,211 AAmerican National Can Company · 2000
- Preform and method for manufacturing a multi-layer blown finish container124US 6,749,780 B2Graham Packaging Company L. P. · 2004