HEAD Acoustics G.m.b.H.

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5120 Herzogenrath-Kolscheid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining voice quality in a telecommunications network
- Patent number 11,240,371
- Issue date Feb 1, 2022
- HEAD acoustics GmbH
- Stefan Bleiholder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining and optionally eliminating a disturbing nois...
- Patent number 6,549,628
- Issue date Apr 15, 2003
- Head acoustics GmbH
- Werner Podszun
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for influencing an impression which is subjective...
- Patent number 6,150,733
- Issue date Nov 21, 2000
- DaimlerChrysler AG
- Werner Podszun
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DETERMINING VOICE QUALITY IN A TELECOMMUNICATIONS NETWORK
- Publication number 20200412866
- Publication date Dec 31, 2020
- HEAD acoustics GmbH
- Stefan BLEIHOLDER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
79186526 - HEAD ACOUSTICS
- Serial number 79186526
- Registration number 5121604
- Filing date Jan 27, 2016
- HEAD acoustics GmbH
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86177291 - HEAD ACOUSTICS
- Serial number 86177291
- Registration number 4839221
- Filing date Jan 28, 2014
- Head acoustics GmbH
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74082668 - AACHENHEAD
- Serial number 74082668
- Registration number 1680128
- Filing date Jul 27, 1990
- HEAD Acoustics G.m.b.H.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments