Jan Swerup
7Patents
3h-index
9Co-inventors
46Inventor score
Filing activity: Jun 7, 1995 → Sep 22, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6208959A | Mapping of digital data symbols onto one or more formant frequencies for transmission over a coded voice channel | Physics | 41 | Expired |
| US6385585B1 | Embedded data in a coded voice channel | Electricity | 28 | Expired |
| US5680440A | Registration and connection in a communication network | Electricity | 18 | Expired |
| US7054440B2 | Method and apparatus for keypad representation in a mobile communication device | Electricity | 3 | Expired |
| US7697675B2 | Multiparty call of portable devices with party positioning identification | Electricity | 2 | Active |
| US7865197B2 | Message handling in portable electronic device | Electricity | 1 | Active |
| US6181936A | System and method for accessing mobile networks | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.