Y10T 29/49039
With dual gap materials
Official title: with dual gap materials
Y10T29/49039 (With dual gap materials) appears on 248 US grants and 187 published applications in this corpus.
Search patents in Y10T- Granted patents
- 248
- Published applications
- 187
- Assignees
- 44
- Inventors
- 371
- Latest grant
- 13 Dec 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 9 | 14 |
| 2002 | 5 | 18 |
| 2003 | 19 | 10 |
| 2004 | 18 | 34 |
| 2005 | 17 | 16 |
| 2006 | 19 | 15 |
| 2007 | 18 | 24 |
| 2008 | 15 | 19 |
| 2009 | 13 | 10 |
| 2010 | 16 | 11 |
| 2011 | 19 | 11 |
| 2012 | 27 | 4 |
| 2013 | 13 | 0 |
| 2014 | 10 | 1 |
| 2015 | 3 | 0 |
| 2016 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of forming a fully wrapped-around shielded PMR writer pole13 Dec 2016US 9,520,146 B1Western Digital (Fremont), LLC
- Method of making a magnetic recording head2 Feb 2016US 9,251,813 B1Western Digital (Fremont), LLC
- Methods for fabricating magnetic transducers using post-deposition tilting5 Jan 2016US 9,230,564 B2Globalfoundries Inc.
- Methods for manufacturing electronic lapping guides for writer heads that closely track pole formation of the writer heads14 Jul 2015US 9,082,426 B1Western Digital (Fremont), LLC
- Method for fabricating a magnetic recording transducer14 Apr 2015US 9,003,640 B1Western Digital (Fremont), LLC
- Method for making a tunneling magnetoresistive (tmr) sensor23 Oct 2014US 2014/0313617 A1HGST Netherlands B. V.
- Methods for fabricating magnetic transducers using post-deposition tilting18 Oct 2012US 2012/0260496 A1International Business Machines Corporation
- Magnetic write head fabrication with integrated electrical lapping guides19 Apr 2012US 2012/0094009 A1HGST Netherlands B. V.
- PMR head with integrated side shield (ISS)22 Mar 2012US 2012/0069470 A1Headway Technologies, Inc.
- Novel CPP device with an enhanced dR/R ratio12 Jan 2012US 2012/0009337 A1Headway Technologies, Inc.
Most cited
By later US patents
- Method of forming a magnetoresistive device175US 6,829,819 B1Western Digital (Fremont), LLC · 2004
- Write head with variable side shield gaps168US 8,400,731 B1Western Digital (Fremont), LLC · 2013
- Method for manufacturing a perpendicular magnetic recording head165US 7,296,339 B1Western Digital (Fremont), LLC · 2007
- Method of fabricating a perpendicular recording write head having a gap with two portions160US 7,248,431 B12007
- Method for providing a perpendicular magnetic recording (PMR) pole160US 8,225,488 B1Western Digital (Fremont), LLC · 2012