YD

Yunfei Ding

WT Western Digital Technologies: 27 patents #79 of 3,180Top 3%
W( Western Digital (Fremont): 7 patents #96 of 473Top 25%
GR Grandis: 6 patents #10 of 36Top 30%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
Overall (All Time): #77,188 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
12380923 Magnetic recording head with a cross-track current flow in a low resistance path Muhammad Asif Bashir, Zhigang Bai, Alexander Goncharov, Aron Pentek 2025-08-05
12347467 DC and synchronized energy assisted perpendicular magnetic recording (EPMR) driver circuit for hard disk drive (HDD) Joey M. Poss, John Contreras 2025-07-01
12315538 Magnetic recording head with assisting electric current in trailing shield Alexander Goncharov, Muhammad Asif Bashir, Petrus Antonius Van Der Heijden, Zhigang Bai, James Terrence Olson 2025-05-27
12249358 Magnetic recording devices having external alternating current sources Muhammad Asif Bashir, Petrus Antonius Van Der Heijden, James Terrence Olson, Alexander Goncharov, Zhigang Bai 2025-03-11
12205620 Dynamic DC field compensator for MAMR recording head Alexander Goncharov, Muhammad Asif Bashir 2025-01-21
12190919 Dual FGL and dual SPL spintronic device to reduce perpendicular field at writing location Muhammad Asif Bashir, Alexander Goncharov, Zhigang Bai, Masato Shiimoto 2025-01-07
12190920 Spintronic device comprising dual FGL and dual SPL to reduce perpendicular field at writing location Muhammad Asif Bashir, Alexander Goncharov, Zhigang Bai, Masato Shiimoto 2025-01-07
12183372 System controlled RF signal source architecture with transducer near pole-tip for microwave assisted magnetic recording John Contreras, Howard Gordon Zolla, Joey M. Poss 2024-12-31
12057146 Magnetic recording head with an SOT device coupled with side shield Shengjie Shi, Alexander Goncharov 2024-08-06
11900971 Magnetic recording head with assisting electric current in trailing shield Alexander Goncharov, Muhammad Asif Bashir, Petrus Antonius Van Der Heijden, Zhigang Bai, James Terrence Olson 2024-02-13
11894026 Magnetic recording head having leads over the trailing shield for assisting electric currents Alexander Goncharov, Muhammad Asif Bashir, Petrus Antonius Van Der Heijden, Zhigang Bai, James Terrence Olson 2024-02-06
11881237 Cross track current design for energy assisted magnetic recording Muhammad Asif Bashir, Edward Hin Pong Lee, Amanda Baer, Aron Pentek, Zhigang Bai +3 more 2024-01-23
11869548 Magnetic recording devices having external alternating current sources Muhammad Asif Bashir, Petrus Antonius Van Der Heijden, James Terrence Olson, Alexander Goncharov, Zhigang Bai 2024-01-09
11776568 Device lifetime improvement through constant temperature Yu Lo, Yan Liu, Timothy A. Riener, Feng Liu, Yaw-Shing Tang +1 more 2023-10-03
11508401 Magnetic recording devices having cross-track current flow to facilitate downtrack magnetic field enhancements Muhammad Asif Bashir, Petrus Antonius Van Der Heijden, James Terrence Olson, Alexander Goncharov, Zhigang Bai 2022-11-22
11276424 Data storage devices with integrated slider voltage potential control John Contreras, Kuok San Ho, Ian Robson McFadyen, Joey M. Poss 2022-03-15
11087784 Data storage devices with integrated slider voltage potential control John Contreras, Kuok San Ho, Ian Robson McFadyen, Joey M. Poss 2021-08-10
11049514 MAMR writer with low resistance MAMR stack Michael Kuok San Ho, Zhigang Bai, Yaguang Wei, Terence Lam, Goncalo Marcos BAIÃO DE ALBUQUERQUE +2 more 2021-06-29
10957346 Magnetic recording devices and methods using a write-field-enhancement structure and bias current with offset pulses Gonçalo Marcos Baião De Albuquerque, Alexander Goncharov, Kuok San Ho, Daniele Mauri, Goran Mihajlovic +2 more 2021-03-23
10891973 High-bandwidth STO bias architecture with integrated slider voltage potential control John Contreras, Kuok San Ho, Ian Robson McFadyen, Joey M. Poss 2021-01-12
10825474 Data storage device reverse biasing head element to counter electro-migration Joey M. Poss, Ian Robson McFadyen, Jih-Shiuan Luo 2020-11-03
10741202 MAMR writer with low resistance MAMR stack Michael Kuok San Ho, Zhigang Bai, Yaguang Wei, Terence Lam, Goncalo Marcos BAIÃO DE ALBUQUERQUE +2 more 2020-08-11
10643642 Apparatus and method for writing to magnetic media using an AC bias current to enhance the write field Gonçalo Marcos Baião De Albuquerque, Alexander Goncharov, Kuok San Ho, Daniele Mauri, Goran Mihajlovic +2 more 2020-05-05
10629229 High-bandwidth STO bias architecture with integrated slider voltage potential control John Contreras, Kuok San Ho, Ian Robson McFadyen, Joey M. Poss 2020-04-21
10566018 Data storage device reverse biasing head element to counter electro-migration Joey M. Poss, Ian Robson McFadyen, Jih-Shiuan Luo 2020-02-18