Markku Niemi
8Patents
3h-index
12Co-inventors
54Inventor score
Filing activity: Jul 19, 1995 → Aug 4, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6853851B1 | Dual mode terminal for accessing a cellular network directly or via a wireless intranet | Electricity | 126 | Expired |
| US7558696B2 | Method and device for position determination | Electricity | 96 | Expired |
| US7359989B2 | Addressing in wireless local area networks | Electricity | 30 | Expired |
| US7319874B2 | Dual mode terminal for accessing a cellular network directly or via a wireless intranet | Electricity | 2 | Expired |
| US9392403B2 | Method and device for position determination | Electricity | 1 | Active |
| US5741954A | Process of selective desulfonation | Chemistry; Metallurgy | 0 | Expired |
| US5684183A | Method for preparing 4-alkyl-2-hydroxy-3,5-dichlorobenzene sulphonic acids | Chemistry; Metallurgy | 0 | Expired |
| US9851450B2 | Portable terminal and method for position determination | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.