Mary Agnes G. Perez

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Paranaque, PH

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Patents Grantslast 30 patents

Information Patent Grant
Base conducting layer beneath graphite layer of ceramic cathode for...
- Patent number 11,527,390
- Issue date Dec 13, 2022
- Western Digital Technologies, Inc.
- Cherngye Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Base conducting layer beneath graphite layer of ceramic cathode for...
- Patent number 11,270,872
- Issue date Mar 8, 2022
- Western Digital Technologies, Inc.
- Cherngye Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface treatment of magnetic recording heads for improving the rob...
- Patent number 9,886,973
- Issue date Feb 6, 2018
- Western Digital Technologies, Inc.
- Kazuhito Miyata
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film configured to preserve alumina height in a magnetic recor...
- Patent number 9,406,324
- Issue date Aug 2, 2016
- HGST Netherlands B.V.
- Jan Vincent Cullano
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
BASE CONDUCTING LAYER BENEATH GRAPHITE LAYER OF CERAMIC CATHODE FOR...
- Publication number 20220157571
- Publication date May 19, 2022
- Western Digital Technologies, Inc.
- Cherngye Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BASE CONDUCTING LAYER BENEATH GRAPHITE LAYER OF CERAMIC CATHODE FOR...
- Publication number 20210090862
- Publication date Mar 25, 2021
- Western Digital Technologies, Inc.
- Cherngye Hwang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SURFACE TREATMENT OF MAGNETIC RECORDING HEADS FOR IMPROVING THE ROB...
- Publication number 20180137881
- Publication date May 17, 2018
- Western Digital Technologies, Inc.
- Kazuhito Miyata
- G11 - INFORMATION STORAGE
Information Patent Application
SURFACE TREATMENT OF MAGNETIC RECORDING HEADS FOR IMPROVING THE ROB...
- Publication number 20180005649
- Publication date Jan 4, 2018
- HGST NETHERLANDS B.V.
- Kazuhito Miyata
- G11 - INFORMATION STORAGE