Inventor · disambiguated record
Quanfeng Zhang
Also filed as: ZHANG QUANFENG
3 granted patents·4 citations·filing 2019–2022
54Inventor score
Top patents by PatentIndex Score
3 records- 0159USD1028219SEnd-expiratory bag collectionHUI YU EN TECH SHENZHEN CO LTD·Filed 2022·Granted May 21, 2024·4 cites·1 claims
- 0253US11134708B2Nutritional recombination rice and preparation method thereofUNIV SHENYANG NORMAL·Filed 2019·Granted Oct 5, 2021·0 cites·5 claims
- 0353US10935671B2Positioning method, assistant site, and systemHUAWEI TECH CO LTD·Filed 2019·Granted Mar 2, 2021·0 cites·7 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →