Xu; Weihao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Xu; Weihao.The latest application filed is for "plasmon generator with metallic waveguide blocker for tamr and a method of its fabrication".

Company Profile

4.13.3

Xu; Weihao - Milpitas CA
Xu; Weihao - San Jose CA

*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
Thermally-assisted magnetic recording head having plasmon generator of multiple metal layers Grant 11,410,688 - Sasaki , et al. August 9, 2	2022-08-09
Near-field transducer with separated bottom Au layer Grant 11,315,597 - Shimazawa , et al. April 26, 2	2022-04-26
Method of building self-aligned optical side shield structure Grant 11,011,192 - Xu , et al. May 18, 2	2021-05-18
Near-field transducer with Au nano rod Grant 10,872,628 - Shimazawa , et al. December 22, 2	2020-12-22
Rhodium film with thin template layer and its application to a thermally assisted magnetic recording (TAMR) writer Grant 10,586,560 - Wang , et al.	2020-03-10
Self-aligned hybrid Au--Rh near field transducer for enhanced reliability Grant 10,262,683 - Staffaroni , et al.	2019-04-16
Method of fabricating single Rh layer optical field enhancer with pre-focusing structures Grant 10,186,288 - Xu , et al. Ja	2019-01-22
Method for manufacturing thermally-assisted magnetic recording head with waveguide blocker Grant 10,152,991 - Chou , et al. Dec	2018-12-11
Thermally-assisted magnetic recording head having symmetric optical side shields Grant 10,068,596 - Staffaroni , et al. September 4, 2	2018-09-04
Plasmon Generator with Metallic Waveguide Blocker for TAMR and a Method of its Fabrication App 20180182419 - Chou; Tsutomu ; et al.	2018-06-28
Thermally-assisted Magnetic Recording Head Having Symmetric Optical Side Shields App 20180096702 - Staffaroni; Matteo ; et al.	2018-04-05
Plasmon generator with metallic waveguide blocker for TAMR Grant 9,852,752 - Chou , et al. December 26, 2	2017-12-26
Self-Aligned Hybrid Au-Rh Near Field Transducer for Enhanced Reliability App 20170221505 - Staffaroni; Matteo ; et al.	2017-08-03
Thermal assisted magnetic recording light delivery waveguide circuit for reduced stray light induced writer protrusion Grant 9,466,320 - Staffaroni , et al. October 11, 2	2016-10-11
Thermal assisted magnetic recording spot-size converter with finite ridge width Grant 9,460,740 - Staffaroni , et al. October 4, 2	2016-10-04

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