B29C 2045/2648
Outer peripheral ring constructions
Official title: {Outer peripheral ring constructions}
B29C2045/2648 (Outer peripheral ring constructions) appears on 28 US grants and 14 published applications in this corpus.
Search patents in B29C- Granted patents
- 28
- Published applications
- 14
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 24 Sep 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 4 | 5 |
| 2007 | 3 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Disk substrate molding apparatus, disk substrate molding method and disk substrate molding die24 Sep 2013US 8,540,503 B2Panasonic Corporation
- Method for molding disc substrate15 Dec 2009US 7,632,429 B2Sony Corporation
- Molding die apparatus, method for disc substrate, and disc-shaped recording medium8 Jul 2008US 7,396,575 B2Sony Corporation
- Die for molding disk substrate and method of manufacturing disk substrate25 Dec 2007US 7,311,516 B2Matsushita Electric Industrial Co., Ltd.
- Injection moulding mould part with wear-resistant coating22 May 2007US 7,220,116 B2Axxicon Moulds Eindhoven B.V.
- Die stamper assembly, injection compression moulding apparatus and method of manufacturing optical data carriers21 Jun 2012US 2012/0153515 A1Axxicon Moulds Eindhoven B.V.
- Disk substrate molding apparatus, disk substrate molding method and disk substrate molding die25 Aug 2011US 2011/0204535 A1Panasonic Corporation
- Molding die apparatus, method for disc substrate, and disc-shaped recording medium7 Dec 2006US 2006/0275576 A1Sony Corporation
- Die for molding disk substrate and method of manufacturing disk substrate24 Aug 2006US 2006/0188600 A1Matsushita Electric Industrial Co., Ltd.
- Injection-molding tool for the production of disc-shaped information carriers6 Jul 2006US 2006/0147576 A1AWM Mold Tech AG
Most cited
By later US patents
- Method for forming articles by injection molding32US 4,707,321 ASony Corporation · 1987
- Injection molding die for injection-molding base boards20US 5,472,334 ASeikoh Giken Co., Ltd. · 1995
- Injection molding die apparatus for use in the production of substrate of optical disk17US 5,018,962 ASumitomo Heavy Industries, Ltd. · 1991
- Apparatus for molding a formatted substrate for an optical disk14US 5,171,585 ADaicel Chemical Industries, Ltd. · 1992
- Boundary apparatus for optical component molding14US 5,893,998 ADigital Audio Disc Corporation · 1999