Y10T 29/49048
Machining magnetic material [e.g., grinding, etching, polishing]
Y10T29/49048 (Machining magnetic material [e.g., grinding, etching, polishing]) appears on 1,355 US grants and 909 published applications in this corpus.
Search patents in Y10T- Granted patents
- 1,355
- Published applications
- 909
- Assignees
- 187
- Inventors
- 1,522
- Latest grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 9 | 0 |
| 1988 | 10 | 0 |
| 1989 | 14 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 12 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 18 | 0 |
| 1998 | 29 | 0 |
| 1999 | 29 | 0 |
| 2000 | 36 | 0 |
| 2001 | 42 | 35 |
| 2002 | 50 | 81 |
| 2003 | 71 | 83 |
| 2004 | 75 | 110 |
| 2005 | 76 | 115 |
| 2006 | 119 | 114 |
| 2007 | 100 | 87 |
| 2008 | 102 | 77 |
| 2009 | 74 | 51 |
| 2010 | 66 | 33 |
| 2011 | 65 | 27 |
| 2012 | 80 | 27 |
| 2013 | 61 | 26 |
| 2014 | 38 | 14 |
| 2015 | 31 | 14 |
| 2016 | 16 | 3 |
| 2017 | 2 | 3 |
| 2018 | 1 | 0 |
| 2019 | 3 | 4 |
| 2020 | 2 | 2 |
| 2021 | 4 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Slider with bond pad arrangements19 Mar 2024US 11,935,569 B2Seagate Technology LLC
- Method of processing a slider25 Apr 2023US 11,636,875 B2Seagate Technology LLC
- One or more sliders that include a protective overcoat that extends across the entire air bearing surface31 May 2022US 11,348,603 B2Seagate Technologv LLC
- Methods of manufacturing one or more sliders that includes a second lapping process after patterning, and related sliders17 Aug 2021US 11,094,339 B1Seagate Technology LLC
- Method of processing a slider15 Jun 2021US 11,037,585 B2Seagate Technology LLC
- Slider with bond pad arrangements20 Jul 2023US 2023/0230615 A1Seagate Technology LLC
- One or more sliders that include a protective overcoat that extends across the entire air bearing surface4 Nov 2021US 2021/0343310 A1Seagate Technology LLC
- Dual purpose bond pads for head sliders and methods of processing a slider23 Sep 2021US 2021/0295863 A1Seagate Technology LLC
- Method of Forming Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) Type Read Head12 Nov 2020US 2020/0357431 A1Headway Technologies, Inc.
- Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) Type Read Head8 Oct 2020US 2020/0321023 A1Headway Technologies, Inc.
Most cited
By later US patents
- Apparatus and method of device stripe height control211US 6,193,584 B1Read-Rite Corporation · 2001
- Method for providing a perpendicular magnetic recording (PMR) head191US 8,015,692 B1Western Digital (Fremont), LLC · 2011
- Damascene process for fabricating poles in recording heads186US 7,444,740 B1Western Digital (Fremont), LLC · 2008
- Method of making a thin film merged MR head with aligned pole tips182US 5,438,747 AInternational Business Machines Corporation · 1995
- Magnetic head with aligned pole tips and pole layers formed of high magnetic moment material175US 6,118,629 ARead-Rite Corporation · 2000