G11B 2007/24618
Two or more dyes in two or more different layers
Official title: {two or more dyes in two or more different layers, e.g. one dye absorbing at 405 nm in layer one and a different dye absorbing at 650 nm in layer two}
G11B2007/24618 (Two or more dyes in two or more different layers) appears on 8 US grants and 11 published applications in this corpus.
Search patents in G11B- Granted patents
- 8
- Published applications
- 11
- Assignees
- 7
- Inventors
- 37
- Latest grant
- 13 Dec 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 4 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Optical recording medium13 May 2008US 7,371,449 B2Mitsubishi Kagaku Media Co., Ltd.
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- Optical recording medium2 Jan 2001US 6,168,843 ATDK Corporation
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- Optical recording medium29 Oct 2009US 2009/0269543 A1TDK Corporation
- Optical Recording Medium10 Sep 2009US 2009/0226658 A1TDK Corporation
- Optical recording medium22 Jan 2009US 2009/0022933 A1Mitsubishi Kagaku Media Co., Ltd.
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Most cited
By later US patents
- Optical recording medium, recording system and reproducing system28US 5,479,394 ACanon Kabushiki Kaisha · 1995
- Optical information recording medium18US 5,260,165 ARicoh Company, Ltd. · 1993
- Optical recording medium14US 6,168,843 ATDK Corporation · 2001
- Optical recording medium12US 5,776,656 ATDK Corporation · 1998
- Reversible multicolor recording medium, and recording method using the same3US 6,995,116 B2Sony Corporation · 2006