Daniel Tell
14Patents
12h-index
25Co-inventors
78Inventor score
Filing activity: Aug 11, 1986 → May 2, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.