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Calvinson Chang
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Alhambra, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for a data backup unit to intelligently charge a mobile device
Patent number
11,816,002
Issue date
Nov 14, 2023
Vinpower Inc.
Calvinson Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Mobile device for protecting data stored in data backup device and...
Patent number
11,755,423
Issue date
Sep 12, 2023
Vinpower Inc.
Calvinson Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable data storage device with double rotatable protective swivels
Patent number
11,350,532
Issue date
May 31, 2022
Vinpower Inc.
Calvinson Chang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
MOBILE DEVICE FOR PROTECTING DATA STORED IN DATA BACKUP DEVICE AND...
Publication number
20230251936
Publication date
Aug 10, 2023
VINPOWER INC.
CALVINSON CHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR A DATA BACKUP UNIT TO INTELLIGENTLY CHARGE A MOBILE DEVICE
Publication number
20230077858
Publication date
Mar 16, 2023
VINPOWER INC.
CALVINSON CHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR A CHARGING UNIT THAT BACKS UP DATA STORED ON A MOBILE DE...
Publication number
20220405175
Publication date
Dec 22, 2022
VINPOWER INC.
CALVINSON CHANG
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CHARGING APPARATUS HAVING BACKUP FUNCTION
Publication number
20220407321
Publication date
Dec 22, 2022
VINPOWER INC.
CALVINSON CHANG
G06 - COMPUTING CALCULATING COUNTING