Ying Liu — 41 Patents at Headway Technologies

Ying Liu has been granted 41 US patents while listed as an inventor at Headway Technologies. The first was granted in 1986 and the most recent in July 2023. Ying Liu ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Ying Liu in Taipei, CA, TW.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #	Title	Co-Inventors	Date
11699460	Perpendicular magnetic recording (PMR) writer with recessed leading shield	Yuhui Tang, Yue Liu, Kei Hirata	2023-07-11
11636873	Magnetic recording writer with improved main pole shape	Yuhui Tang, Jiun-Ting Lee, Yue Liu	2023-04-25
11545175	Writer with laterally graded spin layer MsT	Shohei Kawasaki, Wenyu Chen, Yuhui Tang	2023-01-03
11355141	Writer with narrower high moment trailing shield	Yuhui Tang	2022-06-07
11348605	Writer with adaptive side gap	Yuhui Tang, Yue Liu, Jiun-Ting Lee, Shengyuan Wang, Xiaomin Liu	2022-05-31
11295767	Perpendicular magnetic recording (PMR) writer with recessed leading shield	Yuhui Tang, Yue Liu, Kei Hirata	2022-04-05
11295768	Writer with laterally graded spin layer MsT	Shohei Kawasaki, Wenyu Chen, Yuhui Tang	2022-04-05
11289117	Magnetic head including spin torque oscillator	Yoshitaka Sasaki, Hiroyuki Ito, Kazuki Sato, Shigeki Tanemura, Hironori Araki +7 more	2022-03-29
11170802	Writer with HMTS (high moment trailing shield) aligned with spin layer	Yuhui Tang	2021-11-09
11056133	Writer with HMTS (high moment trailing shield) aligned with spin layer	Yuhui Tang	2021-07-06
11031039	Circuits and methods for optimizing write current waveform for main pole relaxation in perpendicular magnetic recording	Yuhui Tang	2021-06-08
10991391	Circuits and methods for modifying the write current waveform to improve track density in HDD	Yuhui Tang, Takeo Kagami, Mei Ki Yeung, Sui Yan Chan	2021-04-27
10950257	Process of forming a recessed spin flipping element in the write gap	Yuhui Tang, Min Li	2021-03-16
10861486	Writer with narrower high moment trailing shield	Yuhui Tang	2020-12-08
10832707	Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications	Wenyu Chen, Yan Wu, Yuhui Tang	2020-11-10
10777220	Coil routing designs for dual and triple perpendicular magnetic recording (PMR) writers	Yue Liu, Yuhui Tang	2020-09-15
10770103	Perpendicular magnetic recording (PMR) writer with narrow high moment trailing shield	Jiun-Ting Lee, Min Li, Yuhui Tang	2020-09-08
10714127	Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications	Wenyu Chen, Yan Wu, Yuhui Tang	2020-07-14
10714129	Writer with recessed spin flipping element in the main pole surrounding gap	Yuhui Tang	2020-07-14
10714132	Magnetic flux guiding devices all around main pole design without leading shield and side shields in assisted writing applications	Wenyu Chen, Yan Wu, Yuhui Tang	2020-07-14
10657988	Method of forming a perpendicular magnetic recording (PMR) write head with patterned leading edge taper	Yuhui Tang, Jiun-Ting Lee, Yue Liu	2020-05-19
10643640	Ultimate double yoke (uDY) combined with one turn coil designs for perpendicular magnetic recording (PMR)	Yue Liu, Yuhui Tang, Jiun-Ting Lee	2020-05-05
10522178	High damping shield with low magnetic moment in perpendicular magnetic recording (PMR) writer	Yue Liu, Kei Hirata, Yuhui Tang	2019-12-31
10490213	Method of forming write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording	Yue Liu, Yuhui Tang, Jiun-Ting Lee, Moris Dovek, Yiming Wang	2019-11-26
10490210	Optimization of high damping shield geometry in perpendicular magnetic recording (PMR) writer	Yue Liu, Kei Hirata, Yuhui Tang	2019-11-26

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Ying Liu — 41 Patents

Issued Patents All Time

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