ZS

Zhengrong Song

AM Amazon: 5 patents #3,253 of 19,158Top 20%
📍 Kirkland, WA: #1,042 of 3,517 inventorsTop 30%
🗺 Washington: #19,482 of 76,902 inventorsTop 30%
Overall (All Time): #1,011,679 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8346625 Providing automated gift registry functionality to assist a user in purchasing an item for a recipient 2013-01-01
7660746 Providing automated gift registry functionality to assist a user in purchasing an item for a recipient 2010-02-09
7580861 Providing automated gift registry functionality to assist a user in purchasing an item for a recipient 2009-08-25
7130820 Methods and systems of assisting users in purchasing items 2006-10-31
6865546 Methods and systems of assisting users in purchasing items 2005-03-08