Inventor · disambiguated record
Duo Zheng
Also filed as: ZHENG DUO
3 granted patents·13 citations·filing 2023–2023
65Inventor score
Top patents by PatentIndex Score
3 records- 0176USD1072149SUltrasonic insect repellentZHENG DUO·Filed 2023·Granted Apr 22, 2025·7 cites·1 claims
- 0268USD1074916SPest repellerZHENG DUO·Filed 2023·Granted May 13, 2025·4 cites·1 claims
- 0351USD1039603SLearning machineBEIJING XINTANG SICHUANG EDUCATION TECH CO LTD·Filed 2023·Granted Aug 20, 2024·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →