B29C 2045/2638
Magnetic means for mounting stampers
Official title: {Magnetic means for mounting stampers}
B29C2045/2638 (Magnetic means for mounting stampers) appears on 8 US grants and 3 published applications in this corpus.
Search patents in B29C- Granted patents
- 8
- Published applications
- 3
- Assignees
- 6
- Inventors
- 13
- Latest grant
- 18 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Microstructured nozzle and production thereof18 Jan 2022US 11,224,703 B2Boehringer Ingelheim Microparts GmbH
- Light guide fabricating apparatus and method of manufacturing the same16 Dec 2003US 6,663,800 B1LG. Philips LCD Co., Ltd.
- Stamper plate attaching/detaching device of an injection mold for forming an optical disc substrate1 Feb 2000US 6,019,587 ASeikoh Giken Co., Ltd.
- Stamper plate mounting device of an injection mold for making an optical disc substrate25 Aug 1998US 5,798,122 ASeikoh Giken Co., Ltd.
- Means for holding stamper plate in molding metal die18 Mar 1997US 5,612,062 ASeikoh Giken Co., Ltd.
- Replaceable mold part6 Apr 2023US 2023/0104589 A1Uratani Shoji Company Ltd.
- Microstructured nozzle and production thereof7 Feb 2019US 2019/0038850 A1Boehringer Ingelheim Microparts GmbH
- Light guide fabricating apparatus and method of manufacturing the same13 May 2004US 2004/0089959 A1LG. Philips LCD Co., Ltd.
Most cited
By later US patents
- Device for producing an information recording disk25US 4,472,124 AMatsushita Electric Industrial Co., Ltd. · 1984
- Metal mold device for molding a disc substrate24US 5,326,240 ASony Corporation · 1994
- Method for fabrication of disc substrate18US 5,552,098 ASony Corporation · 1996
- Means for holding stamper plate in molding metal die12US 5,612,062 ASeikoh Giken Co., Ltd. · 1997
- Stamper plate attaching/detaching device of an injection mold for forming an optical disc substrate4US 6,019,587 ASeikoh Giken Co., Ltd. · 2000