SD

Shengmei Duan

GA Gn Audio A/S: 4 patents #6 of 39Top 20%
📍 Pederstrup, DK: #9 of 65 inventorsTop 15%
Overall (2024): #43,071 of 561,600Top 8%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D1051831 Battery charging case for mobile devices Xinwen Chen, Iain Pottie, Kati Bjoerninen, Johan Birger 2024-11-19
D1044714 Battery charging case for mobile devices Xinwen Chen, Iain Pottie, Kati Bjoerninen, Johan Birger 2024-10-01
D1016043 Earphone Xinwen Chen, Iain Pottie, Kati Bjoerninen, Johan Birger 2024-02-27
D1015308 Earphone Xinwen Chen, Iain Pottie, Kati Bjoerninen, Johan Birger 2024-02-20