G11B 5/73933
Surface treated layers
Official title: {Surface treated layers, e.g. treated by corona discharge}
G11B5/73933 (Surface treated layers) appears on 10 US grants and 2 published applications in this corpus.
Search patents in G11B- Granted patents
- 10
- Published applications
- 2
- Assignees
- 8
- Inventors
- 24
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Coated disk separator plate, electronic devices that include one or more coated disk separator plates, and related methods of making and using13 Jun 2023US 11,676,633 B2Seagate Technology LLC
- Magnetic recording medium29 Jul 1997US 5,652,040 AKabushiki Kaisha Toshiba
- Magnetic recording medium17 Oct 1995US 5,458,947 AKabushiki Kaisha Toshiba
- Magnetic recording medium comprising a polyethylene-2,6-naphthalate multilayered film coated on both sides by a coating layer15 Nov 1994US 5,364,684 ADiafoil Hoechst Company, Limited
- Polyester film having improved adhesion properties7 Sep 1993US 5,242,756 AHoechst Aktiengesellschaft
- Coated disk separator plate, electronic devices that include one or more coated disk separator plates, and related methods of making and using3 Nov 2022US 2022/0351749 A1Seagate Technology LLC
- Magnetic recording medium having an atmospheric plasma modified substrate5 Oct 2006US 2006/0222907 A1Imation Corp.
Most cited
By later US patents
- Magnetic recording medium23US 4,524,108 ATDK Corporation · 1985
- Magnetic recording medium14US 4,575,475 ATDK Corporation · 1986
- Flexible magnetic recording media having superior peel strength10US 4,775,593 AHoechst Celanese Corporation · 1988
- Magnetic recording medium9US 4,816,341 ATDK Corporation · 1989
- Polyester film having improved adhesion properties9US 5,242,756 AHoechst Aktiengesellschaft · 1993