B29C 2045/0041
Preventing initial material from entering the mould cavity
Official title: {preventing initial material from entering the mould cavity}
B29C2045/0041 (Preventing initial material from entering the mould cavity) appears on 11 US grants and 9 published applications in this corpus.
Search patents in B29C- Granted patents
- 11
- Published applications
- 9
- Assignees
- 11
- Inventors
- 24
- Latest grant
- 12 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Parts degating apparatus using laser12 Jul 2022US 11,383,414 B2Syntec Optics
- System, mold and method for forming an ophthalmic lens10 Aug 2021US 11,084,235 B2Gentex Optics, Inc.
- Protective cover having sensor holder part, bearing device including the protective cover, and method for manufacturing protective cover having sensor holder part2 Apr 2019US 10,245,884 B2Nakanishi Metal Works Co., Ltd.
- Gate design with concentric channel for separating off-ratio material24 Apr 2018US 9,950,457 B2Compagnie Generale Des Etablissements Michelin
- Gate design with plunging nozzle and a waste reservoir for separating off ratio material24 Apr 2018US 9,950,458 B2Compagnie Generale Des Etablissements Michelin
- Resin molded component, battery pack, and inspection method for resin molded component4 Aug 2022US 2022/0242020 A1Murata Manufacturing Co., Ltd.
- Parts degating apparatus using laser31 Dec 2020US 2020/0406519 A1Syntec Optics
- System, mold and method for forming an ophthalmic lens2 Aug 2018US 2018/0215112 A1Gentex Optics, Inc.
- Protective cover having sensor holder part, bearing device including the protective cover, and method for manufacturing protective cover having sensor holder part5 Jan 2017US 2017/0001471 A1Nakanishi Metal Works Co., Ltd.
- Gate design with concentric channel for separating off-ratio material3 Mar 2016US 2016/0059457 A1Compagnie Generale Des Etablissements Michelin
Most cited
By later US patents
- Mold for injection molding22US 4,252,294 AAsahi Kase Kogyo Kabushikia Kaisha · 1981
- Method of manufacturing a combination of synthetic resin elements11US 4,693,769 AU. S. Philips Corporation · 1987
- High density small-diameter magnetic optical disk6US 5,400,316 ASony Corporation · 1995
- Mold for plastics, particularly multi-component plastics injection mold having blind channel5US 4,012,025 AFirma Elastogran Maschinenbau GmbH & Co. · 1977
- Protective cover having sensor holder part, bearing device including the protective cover, and method for manufacturing protective cover having sensor holder part1US 10,245,884 B2Nakanishi Metal Works Co., Ltd. · 2019