Y10T 29/49034
Treating to affect magnetic properties
Y10T29/49034 (Treating to affect magnetic properties) appears on 349 US grants and 248 published applications in this corpus.
Search patents in Y10T- Granted patents
- 349
- Published applications
- 248
- Assignees
- 74
- Inventors
- 536
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 6 | 0 |
| 2001 | 18 | 11 |
| 2002 | 16 | 25 |
| 2003 | 21 | 31 |
| 2004 | 34 | 51 |
| 2005 | 23 | 31 |
| 2006 | 36 | 18 |
| 2007 | 23 | 16 |
| 2008 | 20 | 10 |
| 2009 | 19 | 10 |
| 2010 | 7 | 4 |
| 2011 | 11 | 9 |
| 2012 | 8 | 4 |
| 2013 | 9 | 6 |
| 2014 | 5 | 6 |
| 2015 | 8 | 5 |
| 2016 | 7 | 3 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 3 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 2 | 4 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tunneling magnetoresistance device with magnetically soft high moment free layer1 Apr 2025US 12,266,384 B2Headway Technologies, Inc.
- Adaptive bias control for magnetic recording head28 Jan 2025US 12,211,526 B2Headway Technologies, Inc.
- Adaptive bias control for magnetic recording head30 Jan 2024US 11,887,635 B2Headway Technologies, Inc.
- Writer with laterally graded spin layer MsT3 Jan 2023US 11,545,175 B2Headway Technologies, Inc.
- Adaptive bias control for magnetic recording head5 Jul 2022US 11,380,355 B2Headway Technologies, Inc.
- Adaptive Bias Control for Magnetic Recording Head30 Apr 2026US 2026/0120716 A1Headway Technologies, Inc.
- Tunneling Magnetoresistance Device With Magnetically Soft High Moment Free Layer31 Jul 2025US 2025/0246203 A1Headway Technologies, Inc.
- Tunneling Magnetoresistance Device With Magnetically Soft High Moment Free Layer11 Jul 2024US 2024/0233999 A1Headway Technologies, Inc.
- Adaptive Bias Control for Magnetic Recording Head29 Feb 2024US 2024/0071414 A1Headway Technologies, Inc.
- Adaptive Bias Control for Magnetic Recording Head20 Oct 2022US 2022/0335969 A1Headway Technologies, Inc.
Most cited
By later US patents
- Perpendicular recording write head having a recessed magnetic adjunct pole and method of making the same175US 6,791,793 B1Western Digital (Fremont), LLC · 2004
- Write head having a recessed, magnetic adjunct pole formed atop a main pole, and method of making the same160US 6,906,894 B2Western Digital (Fremont), LLC · 2005
- Method for forming a hard bias structure in a magnetoresistive sensor156US 7,284,316 B1Western Digital (Fremont), LLC · 2007
- Method and system for fabricating magnetic transducers with improved pinning152US 8,164,864 B2Western Digital (Fremont), LLC · 2012
- Synthetic antiferromagnetic pinned layer with Fe/FeSi/Fe system147US 6,633,464 B2Read-Rite Corporation · 2003