B29C 2045/0032
Sequential injection from multiple gates
Official title: {sequential injection from multiple gates, e.g. to avoid weld lines}
B29C2045/0032 (Sequential injection from multiple gates) appears on 60 US grants and 70 published applications in this corpus.
Search patents in B29C- Granted patents
- 60
- Published applications
- 70
- Assignees
- 56
- Inventors
- 155
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 8 |
| 2007 | 0 | 0 |
| 2008 | 4 | 1 |
| 2009 | 1 | 2 |
| 2010 | 4 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 4 |
| 2016 | 0 | 7 |
| 2017 | 4 | 5 |
| 2018 | 3 | 10 |
| 2019 | 4 | 5 |
| 2020 | 6 | 2 |
| 2021 | 3 | 4 |
| 2022 | 3 | 3 |
| 2023 | 7 | 5 |
| 2024 | 4 | 1 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical element, optical apparatus, system, and method of manufacturing the optical element30 Dec 2025US 12,510,697 B2Canon Kabushiki Kaisha
- Flow control of an injection molding system23 Dec 2025US 12,502,816 B2Incoe Corporation
- Method of making a laminate, an energy absorbing device, an energy absorbing device composition, and a forming tool12 Aug 2025US 12,384,469 B2Sabic Global Technologies B.V.
- Injection moulding apparatus and method to reduce velocity increase of flow front during injection moulding18 Mar 2025US 12,251,863 B2Ningbo Geely Automobile Research & Dev. Co., Ltd.
- Method, apparatus and press for injection moulding of plastic material10 Dec 2024US 12,162,199 B2INGLASS S.p.A.
- Method of making a laminate, an energy absorbing device, an energy absorbing device composition, and a forming tool6 Nov 2025US 2025/0340250 A1Sabic Global Technologies B.V.
- Self-releasing tie23 Jan 2025US 2025/0026054 A1
- Method for Encapsulating or Embedding Components by Resin Transfer Molding, Electrical Machine, and Resin Transfer Molding Device1 Feb 2024US 2024/0039379 A1Bayerische Motoren Werke Aktiengesellschaft
- Injection moulding apparatus and method to reduce velocity increase of flow front during injection moulding19 Oct 2023US 2023/0330903 A1Ningbo Geely Automobile Research & Development Co.
- Flow control of an injection molding system12 Oct 2023US 2023/0321881 A1Incoe Corporation
Most cited
By later US patents
- Apparatus for manufacturing a composite product36US 5,407,342 A1995
- Method of molding large thin parts from reinforced plastic material31US 6,558,605 B1Magna International of America, Inc. · 2003
- Method of using a sequential fill valve gated injection molding system29US 5,762,855 ANascote Industries · 1998
- Method for molding resin to skin members25US 6,004,498 AToyoda Gosei Co., Ltd. · 1999
- Structural article of relatively large dimensions24US 6,245,415 B1Cascade Engineering, Inc. · 2001