Inventor · disambiguated record

Qionghua Yang

Also filed as: YANG QIONGHUA

2 granted patents·4 citations·filing 2017–2021

40Inventor score
Technology areasE21B
Files withSICHUAN HONGHUA PET EQUIPMENT2

Top patents by PatentIndex Score

2 records

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →