Inventor · disambiguated record
Yongqiang Yu
Also filed as: YU YONGQIANG
3 granted patents·9 citations·filing 2007–2022
59Inventor score
Top patents by PatentIndex Score
3 records- 0168USD1026698SSmart video doorbellHUIZHOU SHENGHONGHAO IND CO LTD·Filed 2022·Granted May 14, 2024·7 cites·1 claims
- 0247US7804278B2Topology and method for dynamic charging current allocationO2MICRO INT LTD·Filed 2007·Granted Sep 28, 2010·2 cites·26 claims
- 0342US11239753B2Switching converter, and control method and control circuit thereofHANGZHOU SILAN MICROELECT CO·Filed 2019·Granted Feb 1, 2022·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →