David A. Sumberg

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Smart speaker power management
- Patent number 11,910,171
- Issue date Feb 20, 2024
- Apple Inc.
- Zhigang Dang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power mitigation for loudspeaker amplifiers
- Patent number 10,469,044
- Issue date Nov 5, 2019
- Apple Inc.
- James M. Hollabaugh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-coil loudspeaker driver
- Patent number 10,194,249
- Issue date Jan 29, 2019
- Apple Inc.
- Sylvain J. Choisel
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SMART SPEAKER POWER MANAGEMENT
- Publication number 20240107229
- Publication date Mar 28, 2024
- Apple Inc.
- Zhigang Dang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC NOISE CONTROL FOR ELECTRONIC DEVICES
- Publication number 20230413472
- Publication date Dec 21, 2023
- Apple Inc.
- Laura M. CAMPO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUAL-SPEAKER SYSTEM
- Publication number 20230292032
- Publication date Sep 14, 2023
- Apple Inc.
- Daniel K. BOOTHE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Smart Speaker Power Management
- Publication number 20220078548
- Publication date Mar 10, 2022
- Apple Inc.
- Zhigang Dang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-Coil Loudspeaker Driver
- Publication number 20180367917
- Publication date Dec 20, 2018
- Apple Inc.
- Sylvain J. Choisel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE