Inventor
WEIHAO XU
Inventor
US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer75%
Y10TTechnical subjects covered by former us classification13%
A63FCard, board, or roulette games6%
H04NPictorial communication, e.g. television6%
PatentTitleYear
12,592,253Tapered bi-layer near field transducer for heat-assisted magnetic recording write heads202612,456,485Noble metal coated plasmonic waveguide blocker for heat assisted magnetic recording head202512,444,436Parabolic shaped plasmonic waveguide blocker for heat assisted recording head202512,437,778Electroplating of high damping material for trailing shield in a perpendicular magnetic recording writer202512,354,628Hybrid plasmonic bottom layer for increased near field transducer reliability202512,288,568Near field transducer with template layer for improved reliability202512,088,857Method and system for controlling interactive live streaming co-hosting, device, and medium202412,073,857Perpendicular magnetic recording head equipping a spin torque oscillator element with an electric current in side gaps202412,014,758Tapered bi-layer near field transducer for heat-assisted magnetic recording write heads202411,978,488Electroplating of high damping material for trailing shield in a perpendicular magnetic recording writer202411,699,461Thermally-assisted magnetic recording (TAMR) head with magnetic assist current202311,410,688Thermally-assisted magnetic recording head having plasmon generator of multiple metal layers202211,315,597Near-field transducer with separated bottom Au layer2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to HEADWAY TECH INC (12)· patent assignee history
2022Patents assigned to ARAKI HIRONORI (1)· patent assignee history
2022Patents assigned to IKEGAWA YUKINORI (1)· patent assignee history
2022Patents assigned to ITO HIROYUKI (1)· patent assignee history
2022–2026Based in US· patent location history
2024Patents assigned to BEIJING BYTEDANCE NETWORK TECH CO LTD (1)· patent assignee history
2024Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEADWAY TECH INC | 12 | 2022–2026 |
| ARAKI HIRONORI | 1 | 2022 |
| BEIJING BYTEDANCE NETWORK TECH CO LTD | 1 | 2024 |
| IKEGAWA YUKINORI | 1 | 2022 |
| ITO HIROYUKI | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 12 | 2022–2026 |
| CN | 1 | 2024 |