Inventor · Espoo, FI

Sami Virtanen

35Patents
8h-index
18Co-inventors
72Inventor score

Filing activity: Jan 21, 1997 → Nov 22, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
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.