G11B 23/0071
Additional layers for lubrication or wear protection
Official title: {additional layers for lubrication or wear protection (lubricating means not integrated in the record carrier structure G11B23/50)}
G11B23/0071 (Additional layers for lubrication or wear protection) appears on 11 US grants and 13 published applications in this corpus.
Search patents in G11B- Granted patents
- 11
- Published applications
- 13
- Assignees
- 9
- Inventors
- 25
- Latest grant
- 12 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Protecting a sensitive device from corrosion12 Oct 2021US 11,145,322 B2International Business Machines Corporation
- Protecting a sensitive device from corrosion6 Aug 2019US 10,373,631 B2International Business Machines Corporation
- Protecting a sensitive device from corrosion17 Apr 2018US 9,947,345 B2International Business Machines Corporation
- Systems and methods for protecting a sensitive device from corrosion27 Mar 2018US 9,928,856 B2International Business Machines Corporation
- Systems and methods for protecting a sensitive device from corrosion26 Apr 2016US 9,324,343 B2International Business Machines Corporation
- Protecting a sensitive device from corrosion5 Sep 2019US 2019/0272848 A1International Business Machines Corporation
- Protecting a sensitive device from corrosion8 Feb 2018US 2018/0040340 A1International Business Machines Corporation
- Systems and methods for protecting a sensitive device from corrosion11 Aug 2016US 2016/0232926 A1International Business Machines Corporation
- Protecting a sensitive device from corrosion31 Dec 2015US 2015/0380028 A1International Business Machines Corporation
- Systems and methods for protecting a sensitive device from corrosion16 Apr 2015US 2015/0103441 A1International Business Machines Corporation
Most cited
By later US patents
- Systems and methods for protecting a sensitive device from corrosion63US 8,318,242 B2International Business Machines Corporation · 2012
- Systems and methods for protecting a sensitive device from corrosion60US 9,159,341 B2International Business Machines Corporation · 2015
- Systems and methods for protecting a sensitive device from corrosion58US 9,324,343 B2International Business Machines Corporation · 2016
- Manufacturing method for a recording medium or a recording head35US 4,992,300 AMatsushita Electric Industrial Co., Ltd. · 1991
- Method of rendering uniform coating on disks and product19US 4,592,939 ABurroughs Corporation · 1986