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Inventor

Eva-Maria Leppänen

Inventor
Tampere, FI

Overview

14→
Patents
2004–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication48%
H04WWireless communication networks28%
G06FElectric digital data processing8%
A63FCard, board, or roulette games4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H04MTelephonic communication4%
H04QSelecting4%
PatentTitleYear
10,873,494User presence information communication system202010,084,634User presence information communication system20189,043,404'System, apparatus and method for providing partial presence notifications'20158,954,033'Method of authorization for a cellular system'20158,037,134'Controlled multicast'20118,002,617'Sponsored network games'20118,005,073'Representing network availability status information in presence information'20117,924,838'Advanced service architecture for next generation network services and intelligent data network router'20117,877,079'Method of authorization for a cellular system'20117,864,734'Communication system and method to be performed in a communication system'20117,349,402'Communication system and method to be performed in a communication system'20087,333,499'Satisfying data requests in a telecommunications system'20087,051,082'Transmission of service data to services controlling the processing of a communication connection in an intelligent network-like manner'20066,757,722'System and method for providing partial presence notifications'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2015Patents assigned to NOKIA CORP (11)· patent assignee history
2004–2020Based in Tampere, FI· patent location history
2008–2011Based in Espoo, FI· patent location history
2011Patents assigned to EIGHT ESEMAY DE L L C (1)· patent assignee history
2011Based in Lempaala, FI· patent location history
2015Patents assigned to AAKULA JUKKA (1)· patent assignee history
2015Patents assigned to COSTA-REQUENA JOSE (1)· patent assignee history
2018–2020Patents assigned to NOKIA TECHNOLOGIES OY (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOKIA CORP112004–2015
NOKIA TECHNOLOGIES OY22018–2020
AAKULA JUKKA12015
COSTA-REQUENA JOSE12015
EIGHT ESEMAY DE L L C12011
Locations
LocationPatentsSpan
Tampere, FI112004–2020
Espoo, FI22008–2011
Lempaala, FI12011