G11B 7/24027
Layers
Official title: Layers; Shape, structure or physical properties thereof (G11B7/24021, G11B7/24024 take precedence)
G11B7/24027 (Layers) appears on 28 US grants and 34 published applications in this corpus.
Search patents in G11B- Granted patents
- 28
- Published applications
- 34
- Assignees
- 17
- Inventors
- 54
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 5 | 8 |
| 2014 | 6 | 4 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
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
- Optical information storage medium28 Dec 2021US 11,211,091 B2Case Western Reserve University
- Optical information storage medium12 Mar 2019US 10,229,709 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
- 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
- Optical recording medium19 Jan 2023US 2023/0018411 A1Sony Group Corporation
Most cited
By later US patents
- Glass substrate for information recording medium and method for manufacturing same6US 8,038,512 B2Hoya Corporation · 2011
- Optical information storage medium5US 9,275,671 B2Case Western Reserve University · 2016
- Optical disk and method for manufacturing the same3US 7,229,679 B2Kabushiki Kaisha Toshiba · 2007
- Method for forming light-transmitting cover layer for optical recording medium3US 7,910,191 B1Cinram International Inc. · 2011
- Optical recording medium and manufacturing method of the same2US 9,552,839 B2Sony Corporation · 2017