Mark Donaldson

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Bussigny-pres-Lausanne, CH

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Patents Grantslast 30 patents

Information Patent Grant
Active noise reduction device
- Patent number 10,714,071
- Issue date Jul 14, 2020
- SOUNDCHIP SA
- Mark Donaldson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Earphone connection apparatus
- Patent number 10,313,780
- Issue date Jun 4, 2019
- SOUNDCHIP SA
- Mark Donaldson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Active noise reduction device
- Patent number 10,249,282
- Issue date Apr 2, 2019
- SOUNDCHIP SA
- Mark Donaldson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Media/communications system
- Patent number 9,877,099
- Issue date Jan 23, 2018
- Soundchip SA
- Mark Donaldson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Media/communications system
- Patent number 9,407,982
- Issue date Aug 2, 2016
- Panasonic Avionics Corporation
- Mark Donaldson
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE NOISE REDUCTION DEVICE
- Publication number 20190180730
- Publication date Jun 13, 2019
- SOUNDCHIP SA
- Mark Donaldson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARPHONE CONNECTION APPARATUS
- Publication number 20180270563
- Publication date Sep 20, 2018
- SOUNDCHIP SA
- Mark Donaldson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACTIVE NOISE REDUCTION DEVICE
- Publication number 20170004817
- Publication date Jan 5, 2017
- Soundchip SA
- Mark Donaldson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MEDIA/COMMUNICATIONS SYSTEM
- Publication number 20160021158
- Publication date Jan 21, 2016
- Soundchip SA
- Mark Donaldson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEDIA/COMMUNICATIONS SYSTEM
- Publication number 20150055785
- Publication date Feb 26, 2015
- Mark Donaldson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE