Inventor · disambiguated record
Chi-Chen Tien
Also filed as: TIEN CHI-CHEN
8 granted patents·1 pending application·0 citations·filing 2021–2025
70Inventor score
Files withYAO LI HO9
Top patents by PatentIndex Score
9 records- 0168US12113417B2Wiring frame, motor stator, and motor applying themYAO LI HO·Filed 2022·Granted Oct 8, 2024·0 cites·9 claims
- 0265US2025286430A1Hub motor wire outlet structureYAO LI HO·Filed 2025·Application pending·0 cites
- 0354US11578785B2Short-axle-distance large-speed-ratio gear set structureYAO LI HO·Filed 2021·Granted Feb 14, 2023·0 cites·16 claims
- 0452US11686372B2Modularized coaxial gear set reduction mechanismYAO LI HO·Filed 2021·Granted Jun 27, 2023·0 cites·12 claims
- 0551US11614128B2Clutch structureYAO LI HO·Filed 2022·Granted Mar 28, 2023·0 cites·15 claims
- 0648US12110078B2Power switching structureYAO LI HO·Filed 2021·Granted Oct 8, 2024·0 cites·12 claims
- 0744US11572932B2Coupling structure and modularized coaxial gear train reduction mechanism using sameYAO LI HO·Filed 2021·Granted Feb 7, 2023·0 cites·24 claims
- 0843US11300183B2Structure of speed changerYAO LI HO·Filed 2021·Granted Apr 12, 2022·0 cites·12 claims
- 0941US11480233B2Planetary speed-change mechanismYAO LI HO·Filed 2021·Granted Oct 25, 2022·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →