G11B 2007/24304
Group 2 or 12 elements
Official title: {group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)}
G11B2007/24304 (Group 2 or 12 elements) appears on 229 US grants and 153 published applications in this corpus.
Search patents in G11B- Granted patents
- 229
- Published applications
- 153
- Assignees
- 71
- Inventors
- 455
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 8 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 8 |
| 2002 | 14 | 14 |
| 2003 | 12 | 10 |
| 2004 | 11 | 15 |
| 2005 | 8 | 22 |
| 2006 | 13 | 17 |
| 2007 | 7 | 5 |
| 2008 | 6 | 8 |
| 2009 | 4 | 10 |
| 2010 | 5 | 18 |
| 2011 | 7 | 6 |
| 2012 | 7 | 5 |
| 2013 | 13 | 4 |
| 2014 | 6 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 3 |
| 2019 | 4 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical recording medium, manufacturing method thereof, recording material for optical recording medium, and sputtering target for optical recording medium8 Apr 2025US 12,272,393 B2Sony Group Corporation
- Recording layer for optical data recording medium, optical data recording medium, and sputtering target14 Feb 2023US 11,581,016 B2Kobe Steel, Ltd.
- Mn—Zn—O sputtering target and production method therefor20 Oct 2020US 10,811,237 B2Dexerials Corporation
- High density optical recording medium having multiple recording layers31 Dec 2019US 10,522,181 B2Sony Corporation
- Information recording medium and method for manufacturing information recording medium8 Oct 2019US 10,438,627 B2Panasonic Intellectual Property Management Co., Ltd.
- Optical recording medium, manufacturing method thereof, recording material for optical recording medium, and sputtering target for optical recording medium22 Feb 2024US 2024/0062781 A1Sony Group Corporation
- Recording layer for optical data recording medium, optical data recording medium, and sputtering target4 Feb 2021US 2021/0035606 A1Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Information recording medium, method for producing same, and sputtering target5 Dec 2019US 2019/0371360 A1Panasonic Intellectual Property Management Co., Ltd.
- Optical recording medium, method for producing same and recording layer for optical recording media11 Apr 2019US 2019/0108854 A1Sony Corporation
- Optical recording medium12 Jul 2018US 2018/0197572 A1Sony Corporation
Most cited
By later US patents
- Optical protuberant bubble recording medium103US 4,647,947 ATokyo Shibaura Denki Kabushiki Kaisha · 1987
- Copy-protected optical media and method of manufacture thereof75US 6,589,626 B2Verification Technologies, Inc. · 2003
- Optical information medium69US 5,569,517 ATDK Corporation · 1996
- Optical information storage material and method of making it65US 3,971,874 AMatsushita Electric Industrial Co., Ltd. · 1976
- Optical information recording medium and optical recording method65US 6,143,468 AMitsubishi Chemical Corporation · 2000