B29C 2045/264
Holders retaining the inner periphery of the stamper
Official title: {Holders retaining the inner periphery of the stamper}
B29C2045/264 (Holders retaining the inner periphery of the stamper) appears on 17 US grants and 12 published applications in this corpus.
Search patents in B29C- Granted patents
- 17
- Published applications
- 12
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 23 Feb 2021
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 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 4 |
| 2005 | 2 | 2 |
| 2006 | 3 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 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 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production method of mold having recessed pedestal pattern, and manufacturing method of pattern sheet23 Feb 2021US 10,926,438 B2FUJIFILM Corporation
- Stamper holder, mold component, and mold assembly6 Mar 2007US 7,186,109 B2TDK Corporation
- Die for molding disc substrates11 Jul 2006US 7,074,031 B2Kabushiki Kaisha Meiki Seisakusho
- Mold component and mold assembly16 May 2006US 7,044,726 B2TDK Corporation
- Die for molding disc substrates28 Mar 2006US 7,018,193 B2Kabushiki Kaisha Meiki Seisakusho
- Device and method for removing inserts from injection moulds16 Apr 2026US 2026/0102954 A1
- Production method of mold having recessed pedestal pattern, and manufacturing method of pattern sheet7 Jan 2021US 2021/0001516 A1FUJIFILM Corporation
- Optical disk and molding die apparatus8 Jan 2009US 2009/0010147 A1Taiyo Yuden Co., Ltd.
- Molding die,molding method, disc substrate, and molding machine9 Mar 2006US 2006/0051552 A1Seikoh Giken Co., Ltd.
- Disk production apparatus and disk produced by disk production apparatus2 Feb 2006US 2006/0024467 A1
Most cited
By later US patents
- Device for producing an information recording disk25US 4,472,124 AMatsushita Electric Industrial Co., Ltd. · 1984
- Injection molding assembly for producing disk-shaped information carriers and sleeve for the axial retention and radial centering of a matrix13US 5,092,759 AKrauss-Maffei Aktiengesellschaft · 1992
- Means for holding stamper plate in molding metal die12US 5,612,062 ASeikoh Giken Co., Ltd. · 1997
- Disc base board molding die including stamper plate attaching/detaching device10US 5,466,145 ASeikoh Giken Co., Ltd. · 1995
- Mold component and mold assembly10US 7,044,726 B2TDK Corporation · 2006