Jorma Seppanen
10Patents
9h-index
9Co-inventors
65Inventor score
Filing activity: Nov 6, 1995 → Dec 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5794142A | Mobile terminal having network services activation through the use of point-to-point short message service | Electricity | 631 | Expired |
| US5903832A | Mobile terminal having enhanced system selection capability | Electricity | 266 | Expired |
| US5692032A | Mobile terminal having one key user message acknowledgment function | Electricity | 90 | Expired |
| US5842141A | Mobile terminal having user-actuated pager mode | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5835858A | Easy activation of a cellular phone | Electricity | 42 | Expired |
| US6233450A | Calling number identification for a radiotelephone operating within a public or autonomous system | Electricity | 36 | Expired |
| US6006114A | Radiotelephone enabling adjustment of alerting indicator volume/level during incoming calls | Electricity | 12 | Expired |
| US7606543B1 | Signal quality indicator apparatus and method particularly useful for mobile telephones | Electricity | 9 | Expired |
| US6330442A | Call dialing for a mobile terminal operating within a public or autonomous system | Electricity | 9 | Expired |
| US11482057B2 | Method and system for battery management for mobile geofencing devices | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.