Inventor · disambiguated record
Yao Chang
Also filed as: CHANG YAO · CHANG YAO-LUNG
3 granted patents·1 pending application·10 citations·filing 2007–2024
63Inventor score
Technology areasA63B
Top patents by PatentIndex Score
4 records- 0173USD1055779SElectric motor scooterTAILG SCIENCE AND TECH INC LTD·Filed 2023·Granted Dec 31, 2024·5 cites·1 claims
- 0266USD1055778SElectric motor scooterTAILG SCIENCE AND TECH INC LTD·Filed 2023·Granted Dec 31, 2024·3 cites·1 claims
- 0360USD1048946SElectric motorcycleTAILG SCIENCE AND TECH DONGGUAN CO LTD·Filed 2024·Granted Oct 29, 2024·2 cites·1 claims
- 0442US2008171641A1TreadmillCHANG YAO-LUNG·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →