G11B 2007/24312
Group 14 elements
Official title: {group 14 elements (e.g. Si, Ge, Sn)}
G11B2007/24312 (Group 14 elements) appears on 725 US grants and 517 published applications in this corpus.
Search patents in G11B- Granted patents
- 725
- Published applications
- 517
- Assignees
- 132
- Inventors
- 973
- Latest grant
- 14 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 18 | 0 |
| 1988 | 11 | 0 |
| 1989 | 17 | 0 |
| 1990 | 15 | 0 |
| 1991 | 14 | 0 |
| 1992 | 11 | 0 |
| 1993 | 28 | 0 |
| 1994 | 10 | 0 |
| 1995 | 17 | 0 |
| 1996 | 15 | 0 |
| 1997 | 17 | 0 |
| 1998 | 22 | 0 |
| 1999 | 27 | 0 |
| 2000 | 34 | 0 |
| 2001 | 35 | 24 |
| 2002 | 30 | 54 |
| 2003 | 34 | 47 |
| 2004 | 35 | 69 |
| 2005 | 36 | 79 |
| 2006 | 47 | 66 |
| 2007 | 38 | 34 |
| 2008 | 31 | 38 |
| 2009 | 26 | 30 |
| 2010 | 23 | 31 |
| 2011 | 26 | 15 |
| 2012 | 24 | 11 |
| 2013 | 23 | 4 |
| 2014 | 8 | 4 |
| 2015 | 5 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Recording layer for optical data recording medium, optical data recording medium, and sputtering target14 Feb 2023US 11,581,016 B2Kobe Steel, Ltd.
- Optical memory devices using a silicon wire grid polarizer and methods of making and using19 Apr 2022US 11,308,987 B2Wostec, Inc.
- Optical memory devices using a silicon wire grid polarizer and methods of making and using15 Jun 2021US 11,037,595 B2Wostec, Inc.
- Optical memory devices using a silicon wire grid polarizer and methods of making and using2 Jun 2020US 10,672,427 B2Wostec, Inc.
- Optical recording medium having a plurality of recording layers capable of suppressing off-track12 Feb 2019US 10,204,652 B2Sony Corporation
- Optical memory devices using a silicon wire grid polarizer and methods of making and using30 Sep 2021US 2021/0304792 A1Wostec, Inc.
- Sintered compact target and method of producing sintered compact5 Aug 2021US 2021/0237153 A1JX Nippon Mining & Metals 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.)
- Optical memory devices using a silicon wire grid polarizer and methods of making and using17 Sep 2020US 2020/0294542 A1Wostec, Inc.
- Optical memory devices using a silicon wire grid polarizer and methods of making and using28 Nov 2019US 2019/0362755 A1Wostec, Inc.
Most cited
By later US patents
- Optical recording medium having a plurality of discrete phase change data recording points198US 5,591,501 AEnergy Conversion Devices, Inc. · 1997
- Congruent state changeable optical memory material and device183US 5,128,099 AEnergy Conversion Devices, Inc. · 1992
- Optical recording media having increased erasability172US 6,011,757 A2000
- Optical protuberant bubble recording medium103US 4,647,947 ATokyo Shibaura Denki Kabushiki Kaisha · 1987
- Optical information recording medium comprising a first layer having a phase that is reversibly changeable and a second information layer having a phase that is reversibly changeable101US 6,456,584 B1Matsushita Electric Industrial Co., Ltd. · 2002