Inventor · disambiguated record
Iwan Hänggi
Also filed as: HÄNGGI IWAN
4 granted patents·118 citations·filing 2014–2018
79Inventor score
Top patents by PatentIndex Score
4 records- 0188USD849713SHeadphonesSENNHEISER ELECTRONIC GMBH & CO KG·Filed 2017·Granted May 28, 2019·36 cites·1 claims
- 0287USD868029SHeadphonesSENNHEISER ELECTRONIC GMBH & CO KG·Filed 2016·Granted Nov 26, 2019·31 cites·1 claims
- 0386USD732001SHeadsetSENNHEISER COMM AS·Filed 2014·Granted Jun 16, 2015·50 cites·1 claims
- 0434USD881156SSound amplifierSENNHEISER ELECTRONIC GMBH & CO KG·Filed 2018·Granted Apr 14, 2020·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →