Inventor · disambiguated record
Ya-Tzu Shih
Also filed as: SHIH YA-TZU
1 granted patent·2 pending applications·2 citations·filing 2019–2024
18Inventor score
Technology areasH05K
Files withPORTWELL INC3
Top patents by PatentIndex Score
3 records- 0171US11317532B2Labor-saving mainboard withdrawing stucture for electronic devicesPORTWELL INC·Filed 2020·Granted Apr 26, 2022·2 cites·8 claims
- 0242US2025194041A1Adjustable wind guide hood structurePORTWELL INC·Filed 2024·Application pending·0 cites
- 0329US2021025401A1Wind direction changing structure of fanPORTWELL INC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →