B29C 2045/167
Injecting the second layer through the first layer
Official title: {injecting the second layer through the first layer}
B29C2045/167 (Injecting the second layer through the first layer) appears on 40 US grants and 43 published applications in this corpus.
Search patents in B29C- Granted patents
- 40
- Published applications
- 43
- Assignees
- 41
- Inventors
- 92
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 3 | 1 |
| 2012 | 0 | 3 |
| 2013 | 0 | 2 |
| 2014 | 4 | 4 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 3 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 3 |
| 2020 | 0 | 3 |
| 2021 | 3 | 2 |
| 2022 | 3 | 2 |
| 2023 | 0 | 1 |
| 2024 | 3 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Piston, cartridge and method of venting a cartridge27 Aug 2024US 12,070,768 B2Medmix Switzerland AG
- Method and device for producing injection-molded parts by a two-component injection-molding technique and injection-molded part5 Mar 2024US 11,919,213 B2Zahoransky Formenbau GmbH
- Dispenser container20 Feb 2024US 11,904,331 B2INOTECH Kunststofftechnik GmbH
- Process for realizing a closing device for an aseptic container14 Jun 2022US 11,357,701 B2Brevetti Angela S.r.l.
- Method for producing delamination container and apparatus for producing delamination container28 Aug 2025US 2025/0269577 A1Nissei Asb Machine Co., Ltd.
- Resin container manufacturing method, die unit, and blow molding device12 Oct 2023US 2023/0321889 A1Nissei Asb Machine Co., Ltd.
- Method for producing delamination container and apparatus for producing delamination container27 Oct 2022US 2022/0339842 A1Nissei Asb Machine Co., Ltd.
- Dispenser Container17 Feb 2022US 2022/0048057 A1INOTECH Kunststofftechnik GmbH
- Piston, cartridge and method of venting a cartridge23 Dec 2021US 2021/0394227 A1Sulzer Mixpac AG
Most cited
By later US patents
- Closure for a container214US 4,754,892 A1988
- Method of producing laminated bottles having peelable inner layer53US 6,649,121 B1Taisei Kako Co., Ltd. · 2003
- Process of injection molding composite articles and toothbrush obtainable thereby44US 7,297,303 B2GlaxoSmithKline Consumer Healthcare GmbH & Co. KG · 2007
- Molding process for forming complex shapes30US 6,328,920 B1Honda Engineering North America · 2001
- Double molding process whereby a sign is produced on a product while said product is molded30US 6,726,868 B1A. Richard S.E.N.C. · 2004