Jon Grane MADSEN

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Ballerup, DK

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Patents Grantslast 30 patents

Information Patent Grant
On-ear headphones with staggered perforations
- Patent number 12,028,674
- Issue date Jul 2, 2024
- GN Audio A/S
- Jon Grane Madsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headband and a method for producing the headband
- Patent number 11,689,857
- Issue date Jun 27, 2023
- GN Audio A/S
- Frank Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Headband for a headset and a method for assembly of a headband for...
- Patent number 11,509,990
- Issue date Nov 22, 2022
- GN Audio A/S
- Frank Lin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
A HEADBAND FOR A HEADSET
- Publication number 20240348966
- Publication date Oct 17, 2024
- GN Audio A/S
- Frank LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADBAND AND A METHOD FOR PRODUCING THE HEADBAND
- Publication number 20230066274
- Publication date Mar 2, 2023
- GN Audio A/S
- Frank LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ON-EAR HEADPHONES WITH STAGGERED PERFORATIONS
- Publication number 20230053043
- Publication date Feb 16, 2023
- GN Audio A/S
- Jon Grane MADSEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADBAND FOR A HEADSET AND A METHOD FOR ASSEMBLY OF A HEADBAND FOR...
- Publication number 20220210533
- Publication date Jun 30, 2022
- GN Audio A/S
- Frank LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEADBAND AND A METHOD FOR PRODUCING THE HEADBAND
- Publication number 20220210560
- Publication date Jun 30, 2022
- GN Audio A/S
- Frank LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE