G11B 7/2405
Being also used as track layers of pre-formatted layers
Official title: being also used as track layers of pre-formatted layers (tracks or pits G11B7/2407)
G11B7/2405 (Being also used as track layers of pre-formatted layers) appears on 49 US grants and 80 published applications in this corpus.
Search patents in G11B- Granted patents
- 49
- Published applications
- 80
- Assignees
- 34
- Inventors
- 119
- Latest grant
- 24 Oct 2023
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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 0 | 3 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 18 |
| 2013 | 11 | 20 |
| 2014 | 13 | 11 |
| 2015 | 10 | 7 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 3 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical storage medium24 Oct 2023US 11,798,589 B2Case Western Reserve University
- Optical information processing device29 Dec 2020US 10,878,847 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for manufacturing optical information recording medium27 Feb 2018US 9,905,260 B2FUJIFILM Corporation
- Recording/reproducing apparatus6 Jun 2017US 9,672,860 B2Kabushiki Kaisha Toshiba
- Optical information recording medium2 Aug 2016US 9,406,332 B2FUJIFILM Corporation
- Optical storage medium15 Feb 2024US 2024/0055020 A1Case Western Reserve University
- Optical storage medium29 Dec 2022US 2022/0415351 A1Case Western Reserve University
- Holographic storage optical system and beam calibrating method thereof22 Dec 2022US 2022/0404766 A1Amethystum Storage Technology Co., Ltd.
- Transmission-type holographic optical storage medium and device, and method for recording and reading on two sides of storage medium22 Dec 2022US 2022/0404767 A1Amethystum Storage Technology Co., Ltd.
- Optical information processing device7 Nov 2019US 2019/0341072 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- High performance optical storage medium with separate mechanical servo tracks embedded within the medium29US 4,578,788 AInternational Business Machines Corporation · 1986
- Optical recording medium and recording device5US 8,582,402 B2Sony Corporation · 2013
- Holographic recording medium, method for manufacturing the same, and holographic recording-reproducing system3US 7,545,723 B2TDK Corporation · 2009
- Holographic recording medium and holographic recording medium manufacturing method2US 7,031,037 B2Kabushiki Kaisha Toshiba · 2006
- Stacked film optical data storage device and method of manufacture2US 8,524,348 B1General Electronics Corporation · 2013