JH

Jon Hammer

Walmart Apollo: 5 patents #241 of 2,220Top 15%
Overall (All Time): #916,210 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12373873 Systems and methods for checking and confirming the purchase of merchandise items Zhichun Xiao, Lingfeng Zhang, Yao Liu, Yutao Tang, Sicong Fang +10 more 2025-07-29
12002080 Systems and methods for checking and confirming the purchase of merchandise items Zhichun Xiao, Lingfeng Zhang, Yao Liu, Yutao Tang, Sicong Fang +10 more 2024-06-04
11966900 System and method for detecting unpaid items in retail store transactions Zhichun Xiao, Lingfeng Zhang, Joseph Duffy, Yao Liu, Sicong Fang +11 more 2024-04-23
11954928 Systems and methods for detecting text in images Haining Liu, Feiyun Zhu, Ryan B. Reagan, Pingjian Yu, Zhichun Xiao +2 more 2024-04-09
11620839 Systems and methods for detecting text in images Haining Liu, Feiyun Zhu, Ryan B. Reagan, Pingjian Yu, Zhichun Xiao +2 more 2023-04-04