Inventor · disambiguated record
Chien-Chuan Pan
Also filed as: PAN CHIEN-CHUAN
4 granted patents·1 pending application·50 citations·filing 2004–2016
75Inventor score
Top patents by PatentIndex Score
5 records- 0181US9571933B2Multi-channel headphoneOBO PRO 2 INC·Filed 2014·Granted Feb 14, 2017·8 cites·3 claims
- 0281USD511699SStep counterPAN CHIEN-CHUAN·Filed 2004·Granted Nov 22, 2005·36 cites·1 claims
- 0372US9113259B2Tunable multichannel headphone and method for assembling the sameOBO PRO 2 INC·Filed 2012·Granted Aug 18, 2015·5 cites·14 claims
- 0462US9913038B2Multi-channel headphoneOBO PRO 2 INC·Filed 2016·Granted Mar 6, 2018·1 cites·4 claims
- 0536US2013306457A1Multi-directional key assemblyPAN CHIEN CHUAN·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →