Philip Derek Eduard De Haan

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Amsterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker with a wave front shaping device
- Patent number 11,064,289
- Issue date Jul 13, 2021
- Alcons Audio B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker array suspension
- Patent number 10,321,212
- Issue date Jun 11, 2019
- Alcons Audio B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker
- Patent number 9,100,750
- Issue date Aug 4, 2015
- Alcons Audio B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LOUDSPEAKER WITH A WAVE FRONT SHAPING DEVICE
- Publication number 20210044894
- Publication date Feb 11, 2021
- ALCONS AUDIO B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A Loudspeaker Array Suspension
- Publication number 20180109859
- Publication date Apr 19, 2018
- ALCONS AUDIO B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker
- Publication number 20130195305
- Publication date Aug 1, 2013
- ALCONS AUDIO B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker
- Publication number 20070160233
- Publication date Jul 12, 2007
- ALCON AUDIO B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker
- Publication number 20060262955
- Publication date Nov 23, 2006
- Alcons Audio B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE