Inventor · disambiguated record
Tzu-Yen Chuang
Also filed as: CHUANG TZU-YEN
2 granted patents·1 pending application·1 citations·filing 2019–2021
31Inventor score
Technology areasH10P
Files withTUNG AN DEV LTD3
Top patents by PatentIndex Score
3 records- 0155US10758946B2Device of cleaning brushTUNG AN DEV LTD·Filed 2019·Granted Sep 1, 2020·1 cites·8 claims
- 0236US2023178360A1Device Having Cleaning BodiesTUNG AN DEV LTD·Filed 2021·Application pending·0 cites
- 0335US11109667B2Device of bi-spiral cleaning brushTUNG AN DEV LTD·Filed 2019·Granted Sep 7, 2021·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →