Inventor · Bishop, CA, US

Khalid El-Awady

22Patents
10h-index
11Co-inventors
72Inventor score

Filing activity: Jul 31, 1997 → Aug 22, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5802856A Multizone bake/chill thermal cycling module Electricity 346 Expired
US6353209B1 Temperature processing module Electricity 38 Expired
US7567920B2 On-line authorization in access environment Physics 29 Active
US8448852B2 Open system account remote validation for access Physics 21 Active
US8738485B2 Contactless prepaid product for transit fare collection Physics 19 Active
US8256666B2 Processing transactions of different payment devices of the same issuer account Physics 19 Active
US8973818B2 Processing transactions of different payment devices of the same issuer account Physics 16 Active
US8746556B2 Open system account remote validation for access Physics 16 Active
US8386349B2 Verification of a portable consumer device in an offline environment Physics 15 Active
US8407082B2 Aggregation of validated transactions for settlement Physics 15 Active
US11501581B2 On-line authorization in access environment Physics 10 Active
US8712892B2 Verification of a portable consumer device in an offline environment Physics 9 Active
US9256875B2 Processing transactions of different payment devices of the same issuer account Physics 8 Active
US10055735B2 Delayed transit fare assessment Physics 6 Active
US8825517B2 On-line authorization in access environment Physics 5 Active
US9311643B2 Aggregation of validated transactions for settlement Physics 4 Active
US8881971B2 Transit agency as an issuer and/or program manager of prepaid products Electricity 2 Active
US11094142B2 On-line authorization in access environment Physics 1 Active
US10249101B2 On-line authorization in access environment Physics 1 Active
US10810594B2 Delayed transit fare assessment Physics 0 Active
US12217249B2 Blockchain based machine task access and authentication Electricity 0 Active
US9373115B2 Contactless prepaid product for transit fare collection Physics 0 Active

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