G11B 5/722
Containing an anticorrosive material
Official title: {containing an anticorrosive material}
G11B5/722 (Containing an anticorrosive material) appears on 61 US grants and 22 published applications in this corpus.
Search patents in G11B- Granted patents
- 61
- Published applications
- 22
- Assignees
- 32
- Inventors
- 140
- Latest grant
- 19 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 2 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 4 | 1 |
| 2017 | 2 | 4 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of protecting a magnetic layer of a magnetic recording medium19 Dec 2023US 11,848,037 B2National University of Singapore
- Anti-corrosion insulation layer for magnetic recording medium19 Feb 2019US 10,210,895 B2Western Digital Technologies, Inc.
- Corrosion resistance in air bearing surfaces13 Mar 2018US 9,916,848 B2International Business Machines Corporation
- Corrosion resistance in air bearing surfaces13 Jun 2017US 9,679,588 B1International Business Machines Corporation
- Durable coating for magnetic tape recording media31 Jan 2017US 9,558,776 B1International Business Machines Corporation
- Method of producing magnetic recording medium12 Jun 2025US 2025/0191611 A1Resonac Hard Disk Corporation
- Ultra-thin corrosion resistant hard overcoat for hard disk media24 Aug 2017US 2017/0243610 A1Intevac, Inc.
- Corrosion resistance in air bearing surfaces20 Jul 2017US 2017/0206920 A1International Business Machines Corporation
- Graphene as a protective overcoat for magnetic media without the use of a nucleation layer29 Jun 2017US 2017/0186457 A1National University of Singapore
- Method of protecting a magnetic layer of a magnetic recording medium2 Feb 2017US 2017/0032815 A1National University of Singapore
Most cited
By later US patents
- Protective covering for magnetic recording medium58US 4,404,247 AMinnesota Mining and Manufacturing Company · 1983
- Magnetic recording medium49US 4,565,734 AFuji Photo Film Co., Ltd. · 1986
- Magnetic recording medium49US 4,880,687 ATDK Corporation · 1989
- Magnetic recording medium30US 4,536,444 AHitachi Maxell, Ltd. · 1985
- Process for creating wear and corrosion resistant film for magnetic recording media30US 4,554,217 AVerbatim Corporation · 1985