Inventor · Leuven, BE

Eddy Lodewijk Hortensia Van De Velde

23Patents
5h-index
15Co-inventors
62Inventor score

Filing activity: Jul 28, 2003 → Jul 3, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7424977B2 Method and system for conducting contactless payment card transactions Physics 218 Active
US8439271B2 Method and system using a bitmap for passing contactless payment card transaction variables in standardized data formats Electricity 210 Active
US8196818B2 Apparatus and method for integrated payment and electronic merchandise transfer Physics 22 Active
US8370258B2 Apparatus, method, and computer program product for recovering torn smart payment device transactions Physics 13 Active
US7717346B2 Collision detection and avoidance scheme for contactless card payment systems Physics 10 Active
US7775445B2 Reference equipment for testing contactless payment devices Physics 5 Active
US7669772B2 Method and system using a bitmap for passing contactless payment card transaction variables in standardized data formats Physics 5 Expired
US7792759B2 Methods for performing transactions in a wireless environment Physics 4 Active
US7431217B2 Reference equipment for testing contactless payment devices Physics 4 Expired
US8960540B2 Methods and systems for merchant selection of network routing Physics 3 Active
US7866552B2 Method and system using a bitmap for passing contactless payment card transaction variables in standardized data formats Physics 2 Active
US7422157B2 Payment card signal characterization methods and circuits Physics 2 Expired
US8442796B2 Method and system for simulating a proximity-based transaction device Physics 2 Active
US9038914B2 Method and system for simulating a proximity-based transaction device Physics 1 Active
US11470659B2 Contactless communication session initiation between devices Electricity 1 Active
US11922428B2 Security for contactless transactions Electricity 1 Active
US11823184B2 Method and system for issuer-defined prompts and data collection Physics 0 Active
US10181121B2 Apparatus, method, and computer program product for recovering torn smart payment device transactions Physics 0 Active
US11704649B2 Contactless payment relay attack protection Physics 0 Active
US7520435B2 Contactless payment card reader with a frusto-conical operating volume Physics 0 Active
US11151560B2 Method and system for issuer-defined prompts and data collection Physics 0 Active
US11392957B2 User verification for credential device Electricity 0 Active
US11379849B2 Security for contactless transactions Electricity 0 Active

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