Membership
Tour
Register
Log in
SENNHEISER ELECTRONIC KG
Follow
Organization
D-3002 WEDEMARK 2, DE
Organizations
Overview
Industries
People
People
Information
Transactions
Events
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Device for reducing noise
Patent number
6,122,383
Issue date
Sep 19, 2000
Sennheiser Electronic KG
Wolfgang zum Berge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound reproduction device with active noise compensation
Patent number
5,949,897
Issue date
Sep 7, 1999
Sennheiser Electronic KG
Volker Bartels
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound reproduction device with active noise compensation
Patent number
5,809,156
Issue date
Sep 15, 1998
Sennheiser Electronic KG
Volker Bartels
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for wireless transmission of digital data, in particular of...
Patent number
5,596,603
Issue date
Jan 21, 1997
Sennheiser Electronic KG
Axel Haupt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrodynamic acoustic transducer
Patent number
5,471,437
Issue date
Nov 28, 1995
Sennheiser Electronic KG
Ernst Schutter
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Capacitive sound transducer
Patent number
4,922,471
Issue date
May 1, 1990
Sennheiser Electronic KG
Wolfgang Kuehnel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Infrared headphones for the hearing impaired
Patent number
4,633,498
Issue date
Dec 30, 1986
Sennheiser Electronic KG
Egon F. Warnke
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78213001 - HIDYN STAGE
Serial number
78213001
Registration number
3057074
Filing date
Feb 10, 2003
Sennheiser Electronic GmbH
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74564595 - THE NAME FOR PERFECT SOUND
Serial number
74564595
Filing date
Aug 23, 1994
Sennheiser electronic KG
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
74320827 - SENNHEISER
Serial number
74320827
Registration number
1807190
Filing date
Oct 8, 1992
SENNHEISER ELECTRONIC K.G.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73399707 - SOUNDCASTER
Serial number
73399707
Filing date
Oct 8, 1982
Sennheiser Electronic KG
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
73390025 - SENNHEISER
Serial number
73390025
Filing date
Sep 27, 1982
SENNHEISER ELECTRONIC KG
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments