Inventor · Seattle, WA, US

Alexander Clark Prater

20Patents
8h-index
47Co-inventors
75Inventor score

Filing activity: Mar 10, 2003 → Dec 12, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US10268983B2 Detecting item interaction and movement Physics 128 Active
US10262293B1 Item management system using multiple scales Physics 124 Active
US7050938B1 Package handling system Physics 41 Expired
US7085677B1 Automatically identifying incongruous item packages Physics 30 Expired
US9697268B1 Bulk data distribution system Physics 29 Active
US7313460B1 Package handling system with kickout labeling Physics 28 Expired
US7751929B1 Package handling system with kickout labeling Physics 13 Active
US7707008B1 Automatically identifying incongruous item packages Physics 9 Active
US10679181B1 Inventory management using weight sensors and physical layout data Physics 8 Active
US10963834B1 Maintaining accurate cart-state using auto-generated sensor data Physics 7 Active
US9754235B1 System and method for authoritative item identification based on facility operations Physics 7 Active
US10733565B1 Interactive data processing system Physics 4 Active
US8423432B1 System and method for authoritative item identification based on facility operations Physics 2 Active
US7742944B2 Method for selecting relevant campaign messages for transmission to recipients Physics 2 Active
US11521170B1 Maintaining accurate cart-state using auto-generated sensor data Physics 1 Active
US11069381B1 Automated sensor data retention Electricity 1 Active
US11887046B1 Updating machine learning systems using previous output data Physics 0 Active
US11507594B2 Bulk data distribution system Physics 0 Active
US11526840B2 Detecting inventory changes Physics 0 Active
US12211004B2 Detecting inventory changes Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.