Erik Marinus Krom

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Alkmaar, NL

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Patents Grantslast 30 patents

Information Patent Grant
Personal hearing device
- Patent number 10,945,084
- Issue date Mar 9, 2021
- Sonion Nederland B.V.
- Nishant Lawand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sound channel element with a valve and a transducer with the sound...
- Patent number 10,869,119
- Issue date Dec 15, 2020
- Sonion Nederland B.V.
- Nishant Lawand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Valve, a transducer comprising a valve, a hearing device and a method
- Patent number 10,805,746
- Issue date Oct 13, 2020
- Sonion Nederland B.V.
- Caspar Titus Bolsman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SOUND CHANNEL ELEMENT WITH A VALVE AND A TRANSDUCER WITH THE SOUND...
- Publication number 20190116416
- Publication date Apr 18, 2019
- Sonion Nederland BV
- Nishant Lawand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PERSONAL HEARING DEVICE
- Publication number 20190116436
- Publication date Apr 18, 2019
- Sonion Nederland BV
- Nishant Lawand
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VALVE, A TRANSDUCER COMPRISING A VALVE, A HEARING DEVICE AND A METHOD
- Publication number 20190116437
- Publication date Apr 18, 2019
- Sonion Nederland BV
- Caspar Titus Bolsman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BALLOON CONNECTOR FOR A HEARING AID ASSEMBLY
- Publication number 20140205123
- Publication date Jul 24, 2014
- Sonion Nederland BV
- Adrianus Maria Lafort
- H04 - ELECTRIC COMMUNICATION TECHNIQUE