B29C 45/12
Using two or more fixed moulds
Official title: using two or more fixed moulds, e.g. in tandem {(B29C45/076 takes precedence)}
B29C45/12 (Using two or more fixed moulds) appears on 96 US grants and 50 published applications in this corpus.
Search patents in B29C- Granted patents
- 96
- Published applications
- 50
- Assignees
- 66
- Inventors
- 151
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 11 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 3 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 0 | 4 |
| 2017 | 1 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 5 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 4 | 5 |
| 2024 | 1 | 2 |
| 2025 | 5 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Housing and method for manufacturing the same1 Sep 2026US 12,722,333 B2Lite-On Technology Corporation
- Injection molding machine, control method of injection molding machine, and computer readable storage medium9 Sep 2025US 12,409,593 B2Sodick Co., Ltd.
- Injection molding system and injection molding method1 Jul 2025US 12,343,909 B2Otrajet Inc.
- Injection molding machine27 May 2025US 12,311,588 B2Shibaura Machine Co., Ltd.
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same29 Apr 2025US 12,285,892 B2O2 Partners, LLC
- Housing and method for manufacturing the same30 Apr 2026US 2026/0115981 A1Lite-On Technology Corporation
- Method for manufacturing centrifugal fan and centrifugal fan12 Feb 2026US 2026/0043412 A1Denso Corporation
- Injection molding device4 Dec 2025US 2025/0367867 A1Suntory Holdings Limited
- Biodegradable and industrially compostable injection molded microcellular flexible foams, and a method of manufacturing the same14 Aug 2025US 2025/0256436 A1O2 Partners, LLC
- Housing and method for manufacturing the same8 May 2025US 2025/0144860 A1Lite-On Technology Corporation
Most cited
By later US patents
- Injection molding with shooting pots50US 4,863,369 AHusky Injection Molding Systems Ltd. · 1989
- Sequentially injected multi-component shuttle-stack-molding46US 5,030,406 A1991
- Injection molding apparatus and molding method with use of the apparatus40US 4,242,073 AHitachi Shipbuilding & Engineering Co., Ltd. · 1980
- Apparatus for fabricating plastic parts40US 4,592,711 A1986
- Injection molding of thermoplastics in sandwich mold employing desynchronized opening, extended and closing periods39US 4,400,341 AUniversal Commerce and Finance N.V. · 1983