G11B 7/256
Of layers improving adhesion between layers
Official title: of layers improving adhesion between layers
G11B7/256 (Of layers improving adhesion between layers) appears on 448 US grants and 410 published applications in this corpus.
Search patents in G11B- Granted patents
- 448
- Published applications
- 410
- Assignees
- 146
- Inventors
- 1,007
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 11 | 0 |
| 1988 | 12 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 14 | 0 |
| 1999 | 19 | 0 |
| 2000 | 21 | 0 |
| 2001 | 26 | 9 |
| 2002 | 27 | 28 |
| 2003 | 25 | 57 |
| 2004 | 28 | 58 |
| 2005 | 31 | 58 |
| 2006 | 23 | 62 |
| 2007 | 20 | 37 |
| 2008 | 27 | 36 |
| 2009 | 11 | 27 |
| 2010 | 22 | 11 |
| 2011 | 13 | 8 |
| 2012 | 7 | 3 |
| 2013 | 7 | 1 |
| 2014 | 4 | 4 |
| 2015 | 3 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical recording medium20 May 2025US 12,308,061 B2Sony Group Corporation
- Reversible recording medium21 Jun 2022US 11,367,463 B2Sony Corporation
- Reversible recording medium2 Feb 2021US 10,910,010 B2Sony Corporation
- Recording-medium binding device8 Jan 2019US 10,173,859 B2Fuji Xerox Co., Ltd.
- Energy curable bonding resin17 Apr 2018US 9,944,833 B2Sun Chemical Corporation
- Human-readable extremely high density permanent data storage22 May 2025US 2025/0166659 A1Brigham Young University
- Optical recording medium10 Oct 2024US 2024/0339129 A1Sony Group Corporation
- Reversible recording medium20 May 2021US 2021/0151080 A1Sony Corporation
- Optical disc and method for manufacturing same25 Jun 2020US 2020/0202895 A1CMC Magnetics Corporation
- Reversible recording medium14 May 2020US 2020/0152232 A1Sony Corporation
Most cited
By later US patents
- Grooved optical data storage device including a chalcogenide memory layer258US 4,719,594 AEnergy Conversion Devices, Inc. · 1988
- Optical elements containing nanoscaled particles and having an embossed surface and process for their preparation95US 5,716,679 AInstitut für Neue Materialien gemeinnützige GmbH · 1998
- Optical recording medium having two separate recording layers68US 5,764,619 AMatsushita Electric Industrial Co., Ltd. · 1998
- Information recording medium, method for manufacturing the medium, and apparatus for manufacturing the medium68US 6,083,598 AKabushiki Kaisha Toshiba · 2000
- Optical information recording medium59US 4,656,121 ARicoh Company, Ltd. · 1987