CZ

Chengeng Zeng

AM Amazon: 2 patents #7,121 of 19,158Top 40%
Overall (All Time): #1,789,310 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12159256 Location-based package visual delivery instructions Leah Autumn Thompkins 2024-12-03
11790304 Models for early detection of delivery defects—expired delivery blocks Minghao Gai, Leah Autumn Thompkins 2023-10-17