TOPHOLM & WESTERMANN APS

Organization

DK-3500 VAERLOSE, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hearing aid
- Patent number 6,898,293
- Issue date May 24, 2005
- Topholm & Westermann APS
- Thomas Kaulberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ear level device for synthesizing music
- Patent number 6,816,599
- Issue date Nov 9, 2004
- Topholm & Westermann APS
- Thilo Volker Thiede
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Hearing aid with a tightening ring
- Patent number 6,748,093
- Issue date Jun 8, 2004
- Topholm & Westermann APS
- Jan Tøpholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact modular in-the-ear hearing aid
- Patent number 6,430,296
- Issue date Aug 6, 2002
- Topholm & Westermann APS
- Jørgen Mejner Olsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing aid with beam forming properties
- Patent number 6,339,647
- Issue date Jan 15, 2002
- Topholm & Westermann APS
- Henning Hougaard Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing aid with adaptive matching of microphones
- Patent number 6,272,229
- Issue date Aug 7, 2001
- Topholm & Westermann APS
- Lars Baekgaard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hearing aid
- Patent number 5,995,636
- Issue date Nov 30, 1999
- Topholm & Westermann ApS
- Jan T.o slashed.pholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit arrangement for automatic gain control of hearing aids
- Patent number 5,687,241
- Issue date Nov 11, 1997
- Topholm & Westermann ApS
- Carl Ludvigsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated amplifier with flat gain for high and low impedance loads
- Patent number 5,578,963
- Issue date Nov 26, 1996
- Topholm & Westermann ApS
- Henning H. Andersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of preparing an otoplasty or adaptive earpiece individually...
- Patent number 5,487,012
- Issue date Jan 23, 1996
- Topholm & Westermann ApS
- Jan Topholm
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tinnitus masker
- Patent number 5,325,872
- Issue date Jul 5, 1994
- Topholm & Westermann ApS
- Soren E. Westermann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit arrangement for the tank circuit of a high-frequency transm...
- Patent number 5,300,904
- Issue date Apr 5, 1994
- Topholm & Westermann ApS
- Henning H. Andersen
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Remote-controllable, programmable, hearing aid system
- Patent number 5,202,927
- Issue date Apr 13, 1993
- Topholm & Westermann ApS
- Jan Topholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cerumen trap for hearing aids
- Patent number 5,105,904
- Issue date Apr 21, 1992
- Topholm & Westermann ApS
- Jorgen M. Olsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable hearing aid
- Patent number 4,947,432
- Issue date Aug 7, 1990
- Topholm & Westermann ApS
- Jan Topholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process for manufacturing an in-the-ear canal hearing aid
- Patent number 4,800,636
- Issue date Jan 31, 1989
- Topholm & Westermann ApS
- Jan Topholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
In-the-ear-canal hearing aid
- Patent number 4,706,778
- Issue date Nov 17, 1987
- Topholm & Westermann ApS
- Jan Topholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for use in the adjustment of the secondary adjustment mea...
- Patent number 4,575,586
- Issue date Mar 11, 1986
- Topholm & Westermann APS
- Christian Topholm
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Patents Applicationslast 30 patents

Information Patent Application
Hearing aid with sudden sound alert
- Publication number 20030007657
- Publication date Jan 9, 2003
- TOPHOLM & WESTERMANN APS
- Carl Ludvigsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hearing aid with a self-test capability
- Publication number 20030007647
- Publication date Jan 9, 2003
- TOPHOLM & WESTERMANN APS
- Kim Hjortgaard Nielsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hearing aid with a capacitor having a large capacitance
- Publication number 20020196956
- Publication date Dec 26, 2002
- TOPHOLM & WESTERMANN APS
- Henning Haugaard Andersen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Suppression of perceived occlusion
- Publication number 20020150269
- Publication date Oct 17, 2002
- TOPHOLM & WESTERMANN APS
- Carl Ludvigsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hearing aid with adaptive matching of input transducers
- Publication number 20020041696
- Publication date Apr 11, 2002
- TOPHOLM & WESTERMANN APS
- Lars Baekgaard Jensen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

TOPHOLM & WESTERMANN APS

Organization

Patents Grantslast 30 patents

Hearing aid

Ear level device for synthesizing music

Hearing aid with a tightening ring

Compact modular in-the-ear hearing aid

Hearing aid with beam forming properties

Hearing aid with adaptive matching of microphones

Hearing aid

Circuit arrangement for automatic gain control of hearing aids

Integrated amplifier with flat gain for high and low impedance loads

Method of preparing an otoplasty or adaptive earpiece individually...

Tinnitus masker

Circuit arrangement for the tank circuit of a high-frequency transm...

Remote-controllable, programmable, hearing aid system

Cerumen trap for hearing aids

Programmable hearing aid

Process for manufacturing an in-the-ear canal hearing aid

In-the-ear-canal hearing aid

Apparatus for use in the adjustment of the secondary adjustment mea...

Patents Applicationslast 30 patents

Hearing aid with sudden sound alert

Hearing aid with a self-test capability

Hearing aid with a capacitor having a large capacitance

Suppression of perceived occlusion

Hearing aid with adaptive matching of input transducers