B29C 2045/2636
Insulating layers
Official title: {insulating layers}
B29C2045/2636 (Insulating layers) appears on 16 US grants and 13 published applications in this corpus.
Search patents in B29C- Granted patents
- 16
- Published applications
- 13
- Assignees
- 5
- Inventors
- 21
- Latest grant
- 6 Dec 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 0 |
| 2004 | 2 | 3 |
| 2005 | 0 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 4 |
| 2010 | 1 | 1 |
| 2011 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thermal insulation stamper and production method of same6 Dec 2011US 8,070,476 B2Ricoh Company, Ltd.
- Resin molding apparatus10 May 2011US 7,938,642 B2Sumitomo Heavy Industries, Ltd.
- Resin molding apparatus and resin molding method5 Apr 2011US 7,919,035 B2Sumitomo Heavy Industries, Ltd.
- Heat insulating stamper structure27 Apr 2010US 7,704,066 B2Ricoh Company, Ltd.
- Stamper for molding article and method of producing said stamper2 Sep 2008US 7,419,710 B2Ricoh Company, Ltd.
- Heat insulating mold, mold component, molding machine, and method for manufacturing heat insulating mold4 Mar 2010US 2010/0055225 A1Sumitomo Heavy Industries, Ltd.
- Resin molding apparatus19 Nov 2009US 2009/0285930 A1Sumitomo Heavy Industries, Ltd.
- Disk Molding Mold, Mirror Surface Disk, and Method of Manufacturing Mirror Surface Disk17 Sep 2009US 2009/0232930 A1Sumitomo Heavy Industries, Ltd.
- Thermal insulation stamper and production method of same19 Mar 2009US 2009/0074903 A1Ricoh Company, Ltd.
- Resin Molding Apparatus and Resin Molding Method5 Mar 2009US 2009/0057955 A1Sumitomo Heavy Industries, Ltd.
Most cited
By later US patents
- Insulated mold structure for injection molding of optical disks30US 5,458,818 AGeneral Electric Company · 1995
- Method for injection molding of optical discs20US 5,897,814 AGeneral Electric Company · 1999
- Method for producing data storage media11US 7,018,572 B2General Electric Company · 2006
- Optical disk and method of producing the same10US 6,468,618 B1Ricoh Company, Ltd. · 2002
- Structure and method for molding optical disks9US 6,146,558 AGeneral Electric Company · 2000