B29C 45/1607
Having at least three different ways
Official title: {having at least three different ways}
B29C45/1607 (Having at least three different ways) appears on 72 US grants and 31 published applications in this corpus.
Search patents in B29C- Granted patents
- 72
- Published applications
- 31
- Assignees
- 24
- Inventors
- 74
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 1 |
| 2003 | 4 | 4 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 3 |
| 2019 | 1 | 1 |
| 2020 | 3 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 3 |
| 2023 | 0 | 3 |
| 2024 | 1 | 0 |
| 2025 | 3 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Apparatus and method for coinjection of a multilayer molded article with a segmented internal layer23 Sep 2025US 12,420,466 B2Husky Injection Molding Systems Ltd.
- Method of injection molding preform23 Sep 2025US 12,420,985 B2Yoshino Kogyosho Co., Ltd.
- Method of improving shot repeatability in multilayer reciprocating screw injection molding machines20 May 2025US 12,304,126 B2Husky Injection Molding Systems Ltd.
- Systems and method for an electric motor with spray ring30 Jul 2024US 12,049,925 B2Dana Heavy Vehicle Systems Group, 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.
- Method of injection molding preform6 Jul 2023US 2023/0211925 A1Yoshino Kogyosho Co., Ltd.
- Apparatus and method for coinjection of a multilayer molded article with a segmented internal layer15 Sep 2022US 2022/0288825 A1Husky Injection Molding Systems Ltd.
- Systems and method for an electric motor with spray ring30 Jun 2022US 2022/0205486 A1Dana Heavy Vehicle Systems Group, LLC
Most cited
By later US patents
- Multi-cavity, co-injection molding apparatus83US 5,028,226 ACMB Foodcan plc · 1991
- Method of molding multi-layer polymer plastic articles with control of relative shifting of the core layer68US 6,596,213 B2Kortec, Inc. · 2003
- Process and machine for multi-color injection molding63US 4,315,724 AKamaya Kagaku Kogyo Co., Ltd. · 1982
- Apparatus for making a multi-layer injection blow molded container63US 4,525,134 AAmerican Can Company · 1985
- Apparatus for injection molding of multi-layer bodies of thermoplastic60US 3,947,177 ASchloemann-Siemag Aktiengesellschaft · 1976