Inventor · disambiguated record
Yunfei Duan
Also filed as: DUAN YUNFEI
9 granted patents·2 pending applications·22 citations·filing 2022–2022
81Inventor score
Top patents by PatentIndex Score
11 records- 0191US11818992B1Plant lampSINOWELL SHANGHAI CO LTD·Filed 2022·Granted Nov 21, 2023·2 cites·19 claims
- 0288US11668457B1Plant lampSINOWELL TECH CO LTD·Filed 2022·Granted Jun 6, 2023·4 cites·17 claims
- 0385USD1002559SControllerSINOWELL SHANGHAI CO LTD·Filed 2022·Granted Oct 24, 2023·10 cites·1 claims
- 0477USD1024398SGrow light with fanSINOWELL SHANGHAI CO LTD·Filed 2022·Granted Apr 23, 2024·6 cites·1 claims
- 0562US12262668B2Fan grow lightSINOWELL SHANGHAI CO LTD·Filed 2022·Granted Apr 1, 2025·0 cites·18 claims
- 0658US11739792B2Rotary shaft assembly and lampSINOWELL SHANGHAI CO LTD·Filed 2022·Granted Aug 29, 2023·0 cites·14 claims
- 0757US12228240B2Magnetic attraction assembly for plant monitoring device and tentSINOWELL SHANGHAI CO LTD·Filed 2022·Granted Feb 18, 2025·0 cites·16 claims
- 0857US2024196813A1Fan-equipped grow lightSINOWELL SHANGHAI CO LTD·Filed 2022·Application pending·0 cites
- 0954US12127520B2Fan lampSINOWELL SHANGHAI CO LTD·Filed 2022·Granted Oct 29, 2024·0 cites·19 claims
- 1051US2023210062A1Greenhouse plant growth monitoring systemSINOWELL SHANGHAI CO LTD·Filed 2022·Application pending·0 cites
- 1145US12092298B2LampSINOWELL SHANGHAI CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →