DH

Duofeng Hu

AC Advanced New Technologies Co.: 3 patents #216 of 845Top 30%
Overall (All Time): #1,417,154 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11379922 Blockchain-based service processing — 2022-07-05
11204894 Information read/write method and apparatus based on blockchain — 2021-12-21
10990563 Information read/write method and apparatus based on blockchain — 2021-04-27