Sami Virtanen
35Patents
8h-index
18Co-inventors
72Inventor score
Filing activity: Jan 21, 1997 → Nov 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6249681A | Method and apparatus for packet data call re-establishment in a telecommunications system | Electricity | 94 | Expired |
| US5963548A | Apparatus and method for configuring a data channel for symmetric/asymmetric data transmission | Electricity | 54 | Expired |
| US6349099B1 | Connection identification in transmission system of wireless telecommunication network over ATM protocol stack | Electricity | 24 | Expired |
| US8194541B2 | Method and apparatus for providing a collaborative reply over an ad-hoc mesh network | Electricity | 22 | Active |
| US8255469B2 | Method and apparatus for locating communities over an ad-hoc mesh network | Electricity | 18 | Active |
| US8856252B2 | Method and apparatus for locating communities over an ad-hoc mesh network | Electricity | 11 | Active |
| US9055105B2 | Method and apparatus for engaging in a service or activity using an ad-hoc mesh network | Emerging Cross-Sectional Technologies | 10 | Active |
| US9185521B2 | Method and apparatus for providing a collaborative reply over an ad-hoc mesh network | Electricity | 9 | Active |
| US9277477B2 | Method and apparatus for locating communities over an ad-hoc mesh network | Electricity | 7 | Active |
| USD829770S1 | Volute casing for a pump | General | 6 | Active |
| US10429371B2 | Method and system for extracting gas or gas mixtures from a liquid for performing dissolved gas or gas mixture analysis | Physics | 6 | Active |
| USD939584S1 | Volute casing for a pump | General | 5 | Active |
| US6741704B1 | Method of setting encryption for a connection in a radio system | Electricity | 4 | Expired |
| USD926820S1 | Portion of volute casing for a pump | General | 3 | Active |
| USD947249S1 | Volute casing for a pump | General | 3 | Active |
| US10057753B2 | Method and apparatus for locating communities over an ad-hoc mesh network | Electricity | 2 | Active |
| US8498230B2 | Power management in wireless communication systems | Emerging Cross-Sectional Technologies | 2 | Active |
| USD921050S1 | Portion of volute casing for a pump | General | 2 | Active |
| USD947250S1 | Volute casing for a pump | General | 2 | Active |
| US9383420B2 | Low-field NMR device for measuring the water content of solids and slurries | Emerging Cross-Sectional Technologies | 1 | Active |
| US11054406B2 | Analyzing fault gas concentration in liquid | Physics | 1 | Active |
| US10019733B2 | Method and apparatus for providing a collaborative reply over an ad-hoc mesh network | Electricity | 0 | Active |
| USD947248S1 | Volute casing for a pump | General | 0 | Active |
| US10082154B2 | Intake channel arrangement for a volute casing of a centrifugal pump, a flange member, a volute casing for a centrifugal pump and a centrifugal pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8774021B2 | Data-related task support in wireless communication systems | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.