David A. SCHAEFGEN

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Push notification distribution system
- Patent number 11,917,030
- Issue date Feb 27, 2024
- Apple Inc.
- Huan He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PUSH NOTIFICATION DISTRIBUTION SYSTEM
- Publication number 20240163345
- Publication date May 16, 2024
- Apple Inc.
- Huan HE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPLICATION-SPECIFIC DO NOT DISTURB CONFIGURATION
- Publication number 20230396705
- Publication date Dec 7, 2023
- Apple Inc.
- Erik M. BERGET
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PUSH NOTIFICATION DISTRIBUTION SYSTEM
- Publication number 20210392194
- Publication date Dec 16, 2021
- Apple Inc.
- Huan HE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE