Inventor · Portland, OR, US

Dan Kogan

5Patents
5h-index
9Co-inventors
45Inventor score

Filing activity: Apr 30, 1996 → Jun 5, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5893126A Method and apparatus for annotating a computer document incorporating sound Physics 326 Expired
US5809317A Creating and maintaining hypertext links among heterogeneous documents by the establishment of anchors and connections among anchors Physics 209 Expired
US5831615A Method and apparatus for redrawing transparent windows Physics 155 Expired
US5768607A Method and apparatus for freehand annotation and drawings incorporating sound and for compressing and synchronizing sound Physics 73 Expired
US7031441B1 Method and apparatus for supporting on-demand connectivity for network applications Electricity 8 Expired

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