G11B 7/24062
Reflective layers
G11B7/24062 (Reflective layers) appears on 41 US grants and 56 published applications in this corpus.
Search patents in G11B- Granted patents
- 41
- Published applications
- 56
- Assignees
- 41
- Inventors
- 131
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 5 |
| 2004 | 1 | 3 |
| 2005 | 2 | 2 |
| 2006 | 4 | 8 |
| 2007 | 1 | 3 |
| 2008 | 2 | 3 |
| 2009 | 0 | 4 |
| 2010 | 6 | 4 |
| 2011 | 4 | 1 |
| 2012 | 1 | 5 |
| 2013 | 2 | 1 |
| 2014 | 4 | 3 |
| 2015 | 2 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 4 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical storage medium, method for preparing optical storage medium, and system13 Aug 2024US 12,062,387 B2Huawei Technologies Co., Ltd.
- Reflective holographic optical storage method and device3 May 2022US 11,322,178 B2Amethystum Storage Technology Co., Ltd.
- Optical recording medium having a plurality of recording layers capable of suppressing off-track12 Feb 2019US 10,204,652 B2Sony Corporation
- Optical device4 Sep 2018US 10,068,606 B2Oxford University Innovation Limited
- Holographic storage layer, holographic disk using the same, and method for manufacturing the same13 Mar 2018US 9,916,853 B2National Central University
- Optical storage medium, method for preparing optical storage medium, and system7 Sep 2023US 2023/0282234 A1Huawei Technologies Co., Ltd.
- Optical disk, method of manufacturing same, optical information device, and information processing method21 Oct 2021US 2021/0327466 A1Panasonic Intellectual Property Management Co., Ltd.
- Reflective holographic optical storage method and device22 Jul 2021US 2021/0225401 A1Amethystum Storage Technology Co., Ltd.
- Read-only optical information recording medium and sputtering target for forming reflection film of said optical information recording medium28 May 2020US 2020/0168248 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Optical recording medium12 Jul 2018US 2018/0197572 A1Sony Corporation
Most cited
By later US patents
- Optical information recording medium44US 6,004,646 AMitsubishi Chemical Corporation · 1999
- Optical recording medium containing a substrate, an intermediate layer having therein an amorphous material, the intermediate layer having a reflective layer thereon30US 6,731,590 B1TDK Corporation · 2004
- Metal alloys for the reflective or the semi-reflective layer of an optical storage medium19US 7,018,696 B2Target Technology Company, LLC · 2006
- Optical disc with corrosion-resistant metallic reflective layer15US 5,409,756 ASony Corporation · 1995
- Optical device5US 10,068,606 B2Oxford University Innovation Limited · 2018