Charles Butten

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Richmond, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for crosstalk reduction for audio communications
- Patent number 12,143,541
- Issue date Nov 12, 2024
- HM Electronics, Inc.
- Daniel Gish
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for crosstalk reduction for audio communications
- Patent number 11,743,391
- Issue date Aug 29, 2023
- HM Electronics, Inc.
- Daniel Gish
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial low-crosstalk headset
- Patent number 11,102,579
- Issue date Aug 24, 2021
- HM Electronics, Inc.
- Charles Butten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial low-crosstalk headset
- Patent number 10,735,861
- Issue date Aug 4, 2020
- HM Electronics, Inc.
- Charles Butten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spatial low-crosstalk headset
- Patent number 10,237,654
- Issue date Mar 19, 2019
- HM Electronics, Inc.
- Charles Butten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR CROSSTALK REDUCTION FOR AUDIO COMMUNICATIONS
- Publication number 20240314245
- Publication date Sep 19, 2024
- HM Electronics, Inc.
- Daniel Gish
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spatial Low-Crosstalk Headset
- Publication number 20200329312
- Publication date Oct 15, 2020
- HM Electronics, Inc.
- Charles Butten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Spatial Low-Crosstalk Headset
- Publication number 20190174231
- Publication date Jun 6, 2019
- HM Electronics, Inc.
- Charles Butten
- H04 - ELECTRIC COMMUNICATION TECHNIQUE