Alvin T. Chang

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Berkeley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device
- Patent number 12,174,660
- Issue date Dec 24, 2024
- Apple Inc.
- Alvin T. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic device having a sealed biometric input system
- Patent number 12,093,359
- Issue date Sep 17, 2024
- Apple Inc.
- Timothy D. Koch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless electronic device with magnetic shielding layer
- Patent number 9,774,087
- Issue date Sep 26, 2017
- Apple Inc.
- Alvin T. Chang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE HAVING A SEALED BIOMETRIC INPUT SYSTEM
- Publication number 20240411847
- Publication date Dec 12, 2024
- Apple Inc.
- Timothy D. Koch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic Device Having a Sealed Biometric Input System
- Publication number 20220100833
- Publication date Mar 31, 2022
- Apple Inc.
- Timothy D. Koch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20210389795
- Publication date Dec 16, 2021
- Apple Inc.
- Alvin T. Chang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BATTERY PACK WITH ATTACHED SYSTEM MODULE
- Publication number 20210242543
- Publication date Aug 5, 2021
- Apple Inc.
- Haran Balaram
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wireless Electronic Device With Magnetic Shielding Layer
- Publication number 20150351292
- Publication date Dec 3, 2015
- Apple Inc.
- Alvin T. Chang
- H01 - BASIC ELECTRIC ELEMENTS