B29C 2045/2661
The thickness of the mould cavity being changeable in radial direction
Official title: {The thickness of the mould cavity being changeable in radial direction (B29C2045/2667 takes precedence)}
B29C2045/2661 (The thickness of the mould cavity being changeable in radial direction) appears on 12 US grants and 13 published applications in this corpus.
Search patents in B29C- Granted patents
- 12
- Published applications
- 13
- Assignees
- 8
- Inventors
- 17
- Latest grant
- 20 Jul 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 4 | 6 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical data recording disc with protrusion between clamping area and center hole20 Jul 2010US 7,761,888 B2Panasonic Corporation
- Optical data recording disc with protrusion between clamping area and center hole5 Aug 2008US 7,409,699 B2Matsushita Electric Industrial Co., Ltd.
- Optical data recording disc with protrusion between clamping area and center hole15 Jul 2008US 7,401,346 B2Matsushita Electric Industrial Co., Ltd.
- Optical data recording medium with protrusion bonded between center hole and clamping area15 Jul 2008US 7,401,347 B2Matsushita Electric Industrial Co., Ltd.
- Optical data recording disc with protrusion between clamping area and center hole17 Jun 2008US 7,389,520 B2Matsushita Electric Industrial Co., Ltd.
- Optical data recording disc with protrusion between clamping area and center hole23 Sep 2010US 2010/0242059 A1
- Optical data recording disc with protrusion between clamping area and center hole26 Jun 2008US 2008/0155580 A1Panasonic Corporation
- Optical data recording disc with protrusion between clamping area and center hole19 Jun 2008US 2008/0148305 A1
- Optical data recording medium and manufacturing method for the same, and a method for clamping the optical data recording medium7 Feb 2008US 2008/0034384 A1Matsushita Electric Industrial Co., Ltd.
- Optical data recording disc with protrusion between clamping area and center hole17 Jan 2008US 2008/0016522 A1Matsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Metal mold and stamper for injection molding of a plastic disc for a high-density information recording carrier9US 4,627,809 ADaicel Chemical Industries, Ltd. · 1986
- Optical data recording disc with protrusion between clamping area and center hole5US 7,389,520 B2Matsushita Electric Industrial Co., Ltd. · 2008
- Optical data recording disc with protrusion between clamping area and center hole4US 7,401,346 B2Matsushita Electric Industrial Co., Ltd. · 2008
- Apparatus for injection compression molding thin disc substrata3US 6,164,952 AKabushiki Kaisha Meiki Seisakusho · 2000
- Optical data recording medium and manufacturing method for the same, and a method for clamping the optical data recording medium3US 7,065,776 B2Matsushita Electric Industrial Co., Ltd. · 2006