IH

Iwan Hänggi

SE Sennheiser Electronic: 3 patents #59 of 245Top 25%
SA Sennheiser Communications A/S: 1 patents #28 of 74Top 40%
Overall (All Time): #1,166,236 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D881156 Sound amplifier Oliver Berger 2020-04-14
D868029 Headphones Niklas Galler, Oliver Berger 2019-11-26
D849713 Headphones Niklas Galler, Oliver Berger 2019-05-28
D732001 Headset Dirk Licht, Oliver Berger, Tom McPherson Allnutt, Marcus Arnold, Efrat Friedland 2015-06-16