B29C 45/561
Injection-compression moulding
Official title: {Injection-compression moulding}
B29C45/561 (Injection-compression moulding) appears on 466 US grants and 425 published applications in this corpus.
Search patents in B29C- Granted patents
- 466
- Published applications
- 425
- Assignees
- 335
- Inventors
- 1,069
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 9 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 13 | 0 |
| 1998 | 16 | 0 |
| 1999 | 12 | 0 |
| 2000 | 11 | 0 |
| 2001 | 21 | 7 |
| 2002 | 14 | 10 |
| 2003 | 14 | 21 |
| 2004 | 10 | 21 |
| 2005 | 7 | 17 |
| 2006 | 12 | 33 |
| 2007 | 9 | 21 |
| 2008 | 8 | 29 |
| 2009 | 12 | 23 |
| 2010 | 24 | 24 |
| 2011 | 13 | 21 |
| 2012 | 9 | 15 |
| 2013 | 13 | 12 |
| 2014 | 8 | 13 |
| 2015 | 10 | 10 |
| 2016 | 14 | 9 |
| 2017 | 3 | 10 |
| 2018 | 9 | 19 |
| 2019 | 8 | 13 |
| 2020 | 9 | 16 |
| 2021 | 11 | 22 |
| 2022 | 17 | 19 |
| 2023 | 20 | 15 |
| 2024 | 10 | 11 |
| 2025 | 8 | 7 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 2045/563Enlarging the mould cavity during injectionIndexing code53
- B29C 2045/5615Compression strokeIndexing code37
- B29C 2045/5625Closing of the feed opening before or during compressionIndexing code29
- B29C 2045/5635Mould integrated compression drive meansIndexing code28
- B29C 2045/565Closing of the mould during injectionIndexing code25
- B29C 2045/564Compression drive means acting independently from the mould closing and clamping meansIndexing code22
- B29C 2045/567Expelling resin through the gateIndexing code12
- B29C 2045/5665Compression by transversely movable mould partsIndexing code10
Recent patents
- Method for preparing an enhanced auxetic composite material (EACM)18 Aug 2026US 12,708,167 B2Honeywell Safety Products USA, Inc.
- Method for producing a multi-cell component11 Aug 2026US 12,703,128 B2Safran
- Injection molding method and injection molding machine23 Jun 2026US 12,661,837 B2Nissei Plastic Industrial Co., Ltd.
- Method for producing a curved substrate panel with a hologram, resulting substrate panel with hologram and a laminate containing such a substrate panel, in particular a vehicle window26 May 2026US 12,638,807 B2Bayerische Motoren Werke Aktiengesellschaft
- Injection molding machine24 Mar 2026US 12,583,156 B2Nissei Plastic Industrial Co., Ltd.
- Method for manufacturing solar cell module24 Sep 2026US 2026/0284944 A1Hyundai Motor Company
- Composite articles and methods of manufacturing composite articles13 Aug 2026US 2026/0233444 A1PepsiCo, Inc.
- Mold, cast item production device, method for producing cast item, and cast item2 Jul 2026US 2026/0183998 A1Kabushiki Kaisha F.C.C.
- Injection compression molding device28 May 2026US 2026/0145373 A1Hyundai Motor Company
- Door inner panel manufacturing method, and door inner panel26 Mar 2026US 2026/0084351 A1Teijin Limited
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