DC

De-Yi Chien

UN Unknown: 1 patents #342 of 3,065Top 15%
Overall (2023): #466,600 of 537,848Top 90%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11746047 Wired and detachable charging-unit of electric product Tseng-Lu Chien, De-Ying Cian 2023-09-05