G11B 7/24018
Laminated discs
Official title: Laminated discs (G11B7/24015 takes precedence)
G11B7/24018 (Laminated discs) appears on 100 US grants and 91 published applications in this corpus.
Search patents in G11B- Granted patents
- 100
- Published applications
- 91
- Assignees
- 65
- Inventors
- 255
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 3 | 5 |
| 2004 | 1 | 6 |
| 2005 | 2 | 3 |
| 2006 | 4 | 7 |
| 2007 | 2 | 6 |
| 2008 | 1 | 8 |
| 2009 | 1 | 2 |
| 2010 | 7 | 5 |
| 2011 | 6 | 6 |
| 2012 | 1 | 4 |
| 2013 | 7 | 9 |
| 2014 | 10 | 9 |
| 2015 | 6 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 0 |
| 2019 | 2 | 2 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of producing multilayer optical recording medium and device for producing multilayer optical recording medium15 Oct 2024US 12,119,034 B2Sony Group Corporation
- Optical recording medium5 Dec 2023US 11,837,265 B2Sony Group Corporation
- Optical storage medium24 Oct 2023US 11,798,589 B2Case Western Reserve University
- Adhesive compositions that contain adhesive polymer and carbon nanotubes, and related products and methods7 Jun 2022US 11,352,528 B1Seagate Technology LLC
- Optical information storage medium28 Dec 2021US 11,211,091 B2Case Western Reserve University
- Optical recording medium manufacturing method, and transfer apparatus for optical recording medium14 May 2026US 2026/0134884 A1Sony Group Corporation
- Optical information storage medium6 Nov 2025US 2025/0342857 A1
- Human-readable extremely high density permanent data storage22 May 2025US 2025/0166659 A1Brigham Young University
- Method of producing multilayer optical recording medium and device for producing multilayer optical recording medium16 May 2024US 2024/0161779 A1Sony Group Corporation
- Optical storage medium15 Feb 2024US 2024/0055020 A1Case Western Reserve University
Most cited
By later US patents
- Method of manufacturing an optical recording medium38US 4,990,208 ASeiko Epson Corporation, a Japanese Corporation · 1991
- Data carrier for optical read-out32US 4,020,278 AThomson-Brandt · 1977
- Method for producing information storage disk31US 4,877,475 AMatsushita Electric Industrial Co., Ltd. · 1989
- Dual substrate optical recording medium31US 5,197,060 ASeiko Epson Corporation · 1993
- Method of fabrication of a protected optical disk and a disk obtained by said method30US 4,564,932 AThomson-CSF · 1986