Inventor · disambiguated record
Isword Zhang
Also filed as: ZHANG ISWORD
3 granted patents·29 citations·filing 2017–2019
69Inventor score
Technology areasH04R
Files withHARMAN INT IND3
Top patents by PatentIndex Score
3 records- 0189US10477307B1Waterproof headphone structureHARMAN INT IND·Filed 2019·Granted Nov 12, 2019·18 cites·20 claims
- 0287US10284939B2Headphones systemHARMAN INT IND·Filed 2017·Granted May 7, 2019·9 cites·10 claims
- 0372US10735855B2Waterproof headphone structureHARMAN INT IND·Filed 2019·Granted Aug 4, 2020·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →