Inventor · San Francisco, CA, US

Stephen Kirkham

22Patents
8h-index
4Co-inventors
60Inventor score

Filing activity: Sep 19, 2011 → Jul 27, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8867849B1 Suggesting profile images for a social network Physics 86 Active
US8464180B1 Organizing graphical representations on computing devices Electricity 46 Active
US8291031B1 Sender control of expiry of an electronic message Electricity 32 Active
US9424491B1 Suggesting profile images for a social network Physics 27 Active
US9043417B1 Detecting spam across a social network Electricity 26 Active
US9674205B2 Identity and trustworthiness verification using online and offline components Physics 13 Active
US8725131B1 Techniques for automatically activating or deactivating a phone associated with a virtual phone number Electricity 12 Active
US9288217B2 Identity and trustworthiness verification using online and offline components Physics 9 Active
US8229471B1 Techniques for automatically activating or deactivating a phone associated with a virtual phone number Electricity 7 Active
US9280789B2 Recommending native applications Electricity 6 Active
US8775924B1 Processing web pages based on content quality Physics 5 Active
US8805987B1 Ensuring a cookie-less namespace Electricity 3 Active
US10805315B2 Identity and trustworthiness verification using online and offline components Physics 3 Active
US8701042B2 Organizing graphical representations on computing devices Electricity 3 Active
US8812737B2 Context-specific unicode characters in shortened URLs Electricity 3 Active
US9220006B1 Techniques for automatically activating or deactivating a phone associated with a virtual phone number Electricity 2 Active
US10367826B2 Identity and trustworthiness verification using online and offline components Physics 2 Active
US10193897B2 Identity and trustworthiness verification using online and offline components Physics 2 Active
US9152308B2 Organizing graphical representations on computing devices Electricity 1 Active
US9619220B2 Recommending native applications Electricity 0 Active
US12319080B2 Identity authentication and processing Physics 0 Active
US11748586B2 Virtual authentication detection Physics 0 Active

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