Alexander Grimm

Follow

Person

Wunstorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for processing audio signals
- Patent number 10,721,563
- Issue date Jul 21, 2020
- Sennheiser electronic GmbH & Co. KG
- Alexander Grimm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of controlling an audio amplifier unit and audio amplifier unit
- Patent number 10,128,806
- Issue date Nov 13, 2018
- Sennheiser electronic GmbH & Co. KG
- Alexander Grimm
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Headphone
- Patent number 9,930,439
- Issue date Mar 27, 2018
- Sennheiser electronic GmbH & Co. KG
- Olav Nisse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for processing audio signals
- Publication number 20200077189
- Publication date Mar 5, 2020
- SENNHEISER ELECTRONIC GMBH & CO. KG
- Alexander Grimm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Controlling an Audio Amplifier Unit and Audio amplifier Unit
- Publication number 20180013394
- Publication date Jan 11, 2018
- SENNHEISER ELECTRONIC GMBH & CO. KG
- Alexander Grimm
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
HIFI AUDIO TUBE AMPLIFIER
- Publication number 20170085227
- Publication date Mar 23, 2017
- SENNHEISER ELECTRONIC GMBH & CO. KG
- Dirk Krätzer
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Headphone
- Publication number 20160323663
- Publication date Nov 3, 2016
- SENNHEISER ELECTRONIC GMBH & CO. KG
- Olav Nisse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY LED UNIT AND METHOD FOR CONTROLLING DISPLAY LEDS
- Publication number 20120274220
- Publication date Nov 1, 2012
- Stefan Fehling
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR