Inventor · disambiguated record
Chenhan Ouyang
Also filed as: OUYANG CHENHAN
11 granted patents·128 citations·filing 2020–2024
90Inventor score
Technology areasA47G
Files withZHEJIANG FEIJIAN TECH CO LTD11
Top patents by PatentIndex Score
11 records- 0196USD908423SBottle lidZHEJIANG FEIJIAN TECH CO LTD·Filed 2020·Granted Jan 26, 2021·36 cites·1 claims
- 0293USD908487SBottle lidZHEJIANG FEIJIAN TECH CO LTD·Filed 2020·Granted Jan 26, 2021·40 cites·1 claims
- 0391US12338038B1Multifunctional double drinking cup coverZHEJIANG FEIJIAN TECH CO LTD·Filed 2024·Granted Jun 24, 2025·2 cites·8 claims
- 0487USD1015873SBottle lidZHEJIANG FEIJIAN TECH CO LTD·Filed 2021·Granted Feb 27, 2024·12 cites·1 claims
- 0585USD966790SDrinking bottle lidZHEJIANG FEIJIAN TECH CO LTD·Filed 2021·Granted Oct 18, 2022·11 cites·1 claims
- 0683USD1015883SWater bottleZHEJIANG FEIJIAN TECH CO LTD·Filed 2021·Granted Feb 27, 2024·9 cites·1 claims
- 0783USD949628SWater bottleZHEJIANG FEIJIAN TECH CO LTD·Filed 2020·Granted Apr 26, 2022·10 cites·1 claims
- 0871USD1078391SCoffee cupZHEJIANG FEIJIAN TECH CO LTD·Filed 2023·Granted Jun 10, 2025·3 cites·1 claims
- 0968USD949629SWater bottleZHEJIANG FEIJIAN TECH CO LTD·Filed 2020·Granted Apr 26, 2022·4 cites·1 claims
- 1056USD1095155SCoffee cupZHEJIANG FEIJIAN TECH CO LTD·Filed 2024·Granted Sep 30, 2025·1 cites·1 claims
- 1138USD1104616SCoffee cup lidZHEJIANG FEIJIAN TECH CO LTD·Filed 2024·Granted Dec 9, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →