G11B 5/848
Coating a support with a magnetic layer by extrusion
G11B5/848 (Coating a support with a magnetic layer by extrusion) appears on 123 US grants and 26 published applications in this corpus.
Search patents in G11B- Granted patents
- 123
- Published applications
- 26
- Assignees
- 22
- Inventors
- 158
- Latest grant
- 30 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 14 | 0 |
| 1998 | 13 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 6 |
| 2003 | 5 | 3 |
| 2004 | 4 | 3 |
| 2005 | 0 | 4 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 1 |
| 2021 | 4 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic encoding of physical objects in an additive manufacturing process30 Jan 2024US 11,884,019 B2Raytheon Company
- Tape media having synergistic magnetic recording layer and underlayer5 Sep 2023US 11,749,306 B2International Business Machines Corporation
- Tape media having synergistic magnetic recording layer and underlayer19 Oct 2021US 11,152,027 B2International Business Machines Corporation
- Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive16 Feb 2021US 10,923,149 B2Showa Denko K. K.
- Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive9 Feb 2021US 10,916,267 B2Showa Denko K. K.
- Tape media having synergistic magnetic recording layer and underlayer16 Dec 2021US 2021/0390980 A1International Business Machines Corporation
- Tape media having synergistic magnetic recording layer and underlayer25 Feb 2021US 2021/0056996 A1International Business Machines Corporation
- Magnetic encoding of physical objects in an additive manufacturing process24 Sep 2020US 2020/0298493 A1Raytheon Company
- Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive25 Jul 2019US 2019/0228797 A1Showa Denko K. K.
- Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive25 Jul 2019US 2019/0228798 A1Showa Denko K. K.
Most cited
By later US patents
- Methods for the manufacture of magnetically responsive particles159US 5,698,271 AImmunivest Corporation · 1997
- Magnetic recording medium136US 5,645,917 AFuji Photo Film Co., Ltd. · 1997
- Magnetic recording medium111US 5,827,600 AFuji Photo Film Co., Ltd. · 1998
- Coated, resuspendable magnetically responsive, transition metal oxide particles and method for the preparation thereof78US 6,120,856 AImmunivest Corporation · 2000
- Magnetic recording medium52US 4,963,433 AFuji Photo Film Co., Ltd. · 1990