Li; Tuqiang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Li; Tuqiang.The latest application filed is for "magnetic media design with multiple non-magnetic exchange control layers".

Company Profile

3.8.7

Li; Tuqiang - San Jose CA
Li; Tuqiang - Cupertino CA
Li; Tuqiang - Yamanashi N/A JP
LI; Tuqiang - Nagano JP
Li; Tuqiang - Tokyo JP
Li; Tuqiang - Minami-Alps City JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Magnetic media design with multiple non-magnetic exchange control layers Grant 10,923,147 - Tang , et al. February 16, 2	2021-02-16
Magnetic media having improved magnetic grain size distribution and intergranular segregation Grant 10,783,915 - Srinivasan , et al. Sept	2020-09-22
Magnetic Media Design With Multiple Non-magnetic Exchange Control Layers App 20190325905 - Tang; Kai ; et al.	2019-10-24
Magnetic Media Having Improved Magnetic Grain Size Distribution And Intergranular Segregation App 20180047420 - Srinivasan; Kumar ; et al.	2018-02-15
Magnetic media having improved magnetic grain size distribution and intergranular segregation Grant 9,818,442 - Srinivasan , et al. November 14, 2	2017-11-14
NiFeX-based seed layer for magnetic recording media Grant 9,685,184 - Srinivasan , et al. June 20, 2	2017-06-20
Magnetic Media Having Improved Magnetic Grain Size Distribution And Intergranular Segregation App 20160155460 - SRINIVASAN; KUMAR ; et al.	2016-06-02
Magnetic recording media with small grain size and narrow c-axis dispersion by using dual seed layer with substrate bias Grant 8,956,741 - Li , et al. February 17, 2	2015-02-17
Perpendicular magnetic recording medium Grant 8,895,164 - Li , et al. November 25, 2	2014-11-25
Perpendicular magnetic recording medium App 20090305080 - Li; Tuqiang ; et al.	2009-12-10
Method Of Forming A Protective Film And A Magnetic Recording Medium Having A Protective Film App 20080318085 - LI; Tuqiang ; et al.	2008-12-25
Longitudinal Magnetic Recording Medium App 20080261080 - OHYAMA; Hirohisa ; et al.	2008-10-23
Longitudinal Magnetic Recording Medium And Method Of Manufacturing The Same App 20080044688 - Li; Tuqiang ; et al.	2008-02-21

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