Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wei Peng Zhang0
Jun Chi Yan0
Min Gong0
Stephen Chu0
Dong Sheng Li0
Date of Patent
January 18, 2022
0Patent Application Number
165799840
Date Filed
September 24, 2019
0Patent Citations
Patent Primary Examiner
Patent abstract
A method, system, and computer program storage product determine determining a trajectory information type of a receipt submitted by an employee. Trajectory information associated with the receipt submitted by the employee is retrieved based on the trajectory information type. Trajectory information corresponding to a device associated with the employee is also retrieved. The receipt is determined as a valid receipt in response to the trajectory information associated with the receipt submitted by the employee matching the trajectory information associated with the device associated with the employee.
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