QingWei Jia

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Disk drive measuring a resonance mode by injecting sinusoids into a...
- Patent number 9,052,701
- Issue date Jun 9, 2015
- Western Digitial Technologies, Inc.
- Qingwei Jia
- G05 - CONTROLLING REGULATING
Information Patent Grant
Random vibration and shock compensator using a disturbance observer
- Patent number 7,319,570
- Issue date Jan 15, 2008
- Seagate Technology LLC
- QingWei Jia
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive voltage-mode controller for a voice coil motor
- Patent number 7,199,964
- Issue date Apr 3, 2007
- Seagate Technology LLC
- KeXiu Liu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Random vibration and shock compensator using a disturbance observer
- Publication number 20070064334
- Publication date Mar 22, 2007
- Seagate Technology LLC
- QingWei Jia
- G11 - INFORMATION STORAGE
Information Patent Application
Adaptive voltage-mode controller for a voice coil motor
- Publication number 20070013337
- Publication date Jan 18, 2007
- Seagate Technology LLC
- KeXiu Liu
- G11 - INFORMATION STORAGE