B29C 45/56
Using mould parts movable during or after injection
Official title: using mould parts movable during or after injection, e.g. injection-compression moulding {(B29C45/1705 and B29C45/572 take precedence)}
B29C45/56 (Using mould parts movable during or after injection) appears on 685 US grants and 598 published applications in this corpus.
Search patents in B29C- Granted patents
- 685
- Published applications
- 598
- Assignees
- 461
- Inventors
- 1,517
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 5 | 0 |
| 1984 | 7 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 10 | 0 |
| 1991 | 15 | 0 |
| 1992 | 13 | 0 |
| 1993 | 8 | 0 |
| 1994 | 14 | 0 |
| 1995 | 14 | 0 |
| 1996 | 20 | 0 |
| 1997 | 19 | 0 |
| 1998 | 24 | 0 |
| 1999 | 14 | 0 |
| 2000 | 15 | 0 |
| 2001 | 27 | 7 |
| 2002 | 18 | 19 |
| 2003 | 17 | 30 |
| 2004 | 15 | 27 |
| 2005 | 11 | 25 |
| 2006 | 19 | 44 |
| 2007 | 11 | 30 |
| 2008 | 11 | 38 |
| 2009 | 14 | 26 |
| 2010 | 29 | 34 |
| 2011 | 19 | 28 |
| 2012 | 13 | 25 |
| 2013 | 18 | 20 |
| 2014 | 16 | 19 |
| 2015 | 18 | 19 |
| 2016 | 18 | 15 |
| 2017 | 9 | 17 |
| 2018 | 16 | 27 |
| 2019 | 10 | 16 |
| 2020 | 16 | 25 |
| 2021 | 14 | 29 |
| 2022 | 24 | 25 |
| 2023 | 24 | 21 |
| 2024 | 19 | 14 |
| 2025 | 10 | 7 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 45/561Injection-compression moulding466
- B29C 45/568Applying vibrations to the mould parts46
- B29C 45/5675For making orifices in or through the moulded article32
- B29C 2045/5695Using a movable mould part for continuously increasing the volume of theIndexing code23
- B29C 45/5605Rotatable mould parts23
- B29C 2045/569Using a mould part for decreasing and a mould part for increasingIndexing code11
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Most cited
By later US patents
- Method of molding a layer around a body211US 6,319,451 B1Acushnet Company · 2001
- Method of producing a molded article using a mold assembly with an insert block110US 5,741,446 AMitsubishi Engineering-Plastics Corporation · 1998
- Method for injection molding articles98US 4,828,769 AGalic Maus Ventures · 1989
- Fabrication of thermoplastic optical components by injection/compression molding94US 4,836,960 ASola U.S.A. Inc. · 1989
- Method of manufacture of a partially laminated rubber closure92US 5,484,566 AWheaton Inc. · 1996