Inventor · disambiguated record
Dajian Cheng
Also filed as: CHENG DAJIAN
3 granted patents·52 citations·filing 2016–2018
71Inventor score
Files withSHENZHEN HAOJIEHUA TECH CO LTD3
Top patents by PatentIndex Score
3 records- 0184USD857017SWireless presenterSHENZHEN HAOJIEHUA TECH CO LTD·Filed 2018·Granted Aug 20, 2019·35 cites·1 claims
- 0267USD835074SWireless telecontrollerSHENZHEN HAOJIEHUA TECH CO LTD·Filed 2017·Granted Dec 4, 2018·14 cites·1 claims
- 0338USD816665STouchpad keyboardSHENZHEN HAOJIEHUA TECH CO LTD·Filed 2016·Granted May 1, 2018·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →