WenJun Cao

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Attenuation of vibration-induced disturbances in a data storage device
- Patent number 10,839,842
- Issue date Nov 17, 2020
- Seagate Technology LLC
- WenJun Cao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vibration compensation using disk locked clock error
- Patent number 10,090,009
- Issue date Oct 2, 2018
- Seagate Technology LLC
- Qiang Bi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disturbance compensation for dual-stage servo system using vibratio...
- Patent number 9,858,955
- Issue date Jan 2, 2018
- Seagate Technology LLC
- WenJun Cao
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo gain adjustment based on bias force error
- Patent number 7,595,957
- Issue date Sep 29, 2009
- Seagate Technology LLC
- KeXiu Liu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DRIVE CIRCUIT FOR AN ULTRASONIC MOTOR
- Publication number 20240413768
- Publication date Dec 12, 2024
- SEAGATE TECHNOLOGY LLC
- WenJun Cao
- G11 - INFORMATION STORAGE
Information Patent Application
VIBRATION COMPENSATION USING DISK LOCKED CLOCK ERROR
- Publication number 20180061452
- Publication date Mar 1, 2018
- SEAGATE TECHNOLOGY LLC
- Qiang Bi
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO GAIN ADJUSTMENT BASED ON BIAS FORCE ERROR
- Publication number 20090003146
- Publication date Jan 1, 2009
- Seagate Technology LLC
- KeXiu Liu
- G11 - INFORMATION STORAGE