Inventor · disambiguated record
Weihua Cao
Also filed as: CAO WEIHUA
4 granted patents·4 citations·filing 2017–2018
58Inventor score
Top patents by PatentIndex Score
4 records- 0187US9966699B1Press tool and electronic product detecting apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2017·Granted May 8, 2018·4 cites·20 claims
- 0236US11205949B2Discharge circuit and methodZHENGZHOU YUNHAI INFORMATION TECH CO LTD·Filed 2018·Granted Dec 21, 2021·0 cites·5 claims
- 0333US11128215B2Direct current voltage step-down regulation circuit structureZHENGZHOU YUNHAI INFORMATION TECH CO LTD·Filed 2017·Granted Sep 21, 2021·0 cites·13 claims
- 0432US11349302B2Circuit structure for suppressing surge currentZHENGZHOU YUNHAI INFORMATION TECH CO LTD·Filed 2017·Granted May 31, 2022·0 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →