Inventor · Lake Forest, IL, US

Daniel Tell

14Patents
12h-index
25Co-inventors
78Inventor score

Filing activity: Aug 11, 1986 → May 2, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US5485163A Personal locator system Electricity 548 Expired
US4654867A Cellular voice and data radiotelephone system Electricity 254 Expired
US4737978A Networked cellular radiotelephone systems Electricity 185 Expired
US5774802A Apparatus and method for billing in a wireless communication system Electricity 144 Expired
US6256504A Apparatus and method for billing in a wireless communication system Electricity 77 Expired
US6069571A Apparatus and method for collecting meter data Electricity 57 Expired
US7142852B2 Method and gateway for controlling call routing Electricity 56 Expired
US7020087B2 Segmented and distributed path optimization in a communication network Electricity 56 Expired
US6205326A Method for determining when a communication unit is located within a preferred zone Electricity 48 Expired
US7380022B2 Method and apparatus for transmitting wired data voice over IP data and wireless data through a common IP core network Electricity 47 Expired
US6385179B1 Packet and circuit switched communication network method and apparatus Electricity 26 Expired
US9075572B2 Media enhancement dock Electricity 21 Active
US7069013B2 High integrity radio access network client reallocation in a wireless communication network Electricity 3 Expired
US7647052B2 Method and gateway for controlling call routing Electricity 0 Active

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