Patrick Hjort

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Varnamo, SE

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Patents Grantslast 30 patents

Information Patent Grant
Ear cushion system with fluid flow, ear cushion, fluid guide device...
- Patent number 12,102,507
- Issue date Oct 1, 2024
- 3M Innovative Properties Company
- Jonas A. Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cushion for a hearing protector or audio headset
- Patent number 11,582,548
- Issue date Feb 14, 2023
- 3M Innovative Properties Company
- Van Cuong Bui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HEARING PROTECTOR WITH SENSOR MODULE AND METHOD OF RETROFITTING A H...
- Publication number 20240293261
- Publication date Sep 5, 2024
- 3M Innovative Properties Company
- Henning T. Urban
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEARING PROTECTION DEVICE, COLLISION WARNING SYSTEM AND METHOD OF R...
- Publication number 20240041147
- Publication date Feb 8, 2024
- 3M Innovative Properties Company
- Magnus S. Johansson
- A42 - HEADWEAR
Information Patent Application
PERSONAL PROTECTIVE DEVICE WITH LOCAL VOICE RECOGNITION AND METHOD...
- Publication number 20230410808
- Publication date Dec 21, 2023
- 3M Innovative Properties Company
- Holger J. Kurzhals
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EAR CUSHION SYSTEM WITH FLUID FLOW, EAR CUSHION, FLUID GUIDE DEVICE...
- Publication number 20230000685
- Publication date Jan 5, 2023
- 3M Innovative Properties Company
- Jonas A. Nilsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
A CUSHION FOR A HEARING PROTECTOR OR AUDIO HEADSET
- Publication number 20200396532
- Publication date Dec 17, 2020
- Van Cuong Bui
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE