Zaifeng Chen

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Rancho Palos Verdes, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Data storage device with notch filter calibration based on multi-ra...
- Patent number 11,915,731
- Issue date Feb 27, 2024
- Western Digital Technologies, Inc.
- Shinsuke Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with notch filter calibration based on multi-ra...
- Patent number 11,817,122
- Issue date Nov 14, 2023
- Western Digital Technologies, Inc.
- Shinsuke Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Per head, per profile finalize to move repeatable runout compensati...
- Patent number 11,482,253
- Issue date Oct 25, 2022
- Western Digital Technologies, Inc.
- Zaifeng Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Repeatable runout compensation value generation
- Patent number 11,456,014
- Issue date Sep 27, 2022
- Western Digital Technologies, Inc.
- Zaifeng Chen
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DATA STORAGE DEVICE WITH NOTCH FILTER CALIBRATION BASED ON MULTI-RA...
- Publication number 20240071415
- Publication date Feb 29, 2024
- Western Digital Technologies, Inc.
- Shinsuke Nakagawa
- G11 - INFORMATION STORAGE