G11B 7/24067
Combinations of two or more layers with specific interrelation
G11B7/24067 (Combinations of two or more layers with specific interrelation) appears on 95 US grants and 111 published applications in this corpus.
Search patents in G11B- Granted patents
- 95
- Published applications
- 111
- Assignees
- 46
- Inventors
- 232
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 10 |
| 2003 | 2 | 9 |
| 2004 | 12 | 15 |
| 2005 | 6 | 16 |
| 2006 | 7 | 18 |
| 2007 | 7 | 6 |
| 2008 | 10 | 7 |
| 2009 | 4 | 4 |
| 2010 | 5 | 5 |
| 2011 | 2 | 2 |
| 2012 | 5 | 3 |
| 2013 | 3 | 2 |
| 2014 | 4 | 3 |
| 2015 | 3 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-volatile data storage medium and system25 Aug 2026US 12,718,843 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Multidimensional optical storage media having light confinement layers and reading methodology therefor12 Aug 2025US 12,387,753 B1Seagate Technology LLC
- Optical storage medium24 Oct 2023US 11,798,589 B2Case Western Reserve University
- Information storage medium having multiple recording layers3 Jan 2023US 11,545,179 B2Panasonic Intellectual Property Management Co., Ltd.
- Plasmonic transducer head for writing data to and reading data from an optical recording medium ultilizing a fluorescent dye17 May 2022US 11,335,373 B1Seagate Technology LLC
- Non-volatile data storage medium and system16 Oct 2025US 2025/0322846 A1Ecole Polytechnique Federale De Lausanne (Epfl)
- Holographic recording medium, composition for forming photopolymer layer and optical element9 Jan 2025US 2025/0013197 A1LG Chem.Ltd.
- Optical storage medium29 Dec 2022US 2022/0415351 A1Case Western Reserve University
- Optical disk, method of manufacturing same, optical information device, and information processing method21 Oct 2021US 2021/0327466 A1Panasonic Intellectual Property Management Co., Ltd.
- Recording layer, optical data recording medium, and sputtering target8 Jul 2021US 2021/0210118 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
Most cited
By later US patents
- Optical information recording medium and optical recording method65US 6,143,468 AMitsubishi Chemical Corporation · 2000
- Optical information recording medium44US 6,004,646 AMitsubishi Chemical Corporation · 1999
- Recording material41US 4,461,807 AAsahi Kasei Kogyo Kabushiki Kaisha · 1984
- Reversible memory structure with thermo-optical writing and optical reading and process for writing and erasing said structure38US 4,371,954 AThomson-CSF · 1983
- Optical information recording medium and optical recording method37US 6,294,310 B1Mitsubishi Chemical Corporation · 2001