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Inventor

Johannes Lehto

Inventor
Vantaa, FI

Overview

3→
Patents
2004–2005
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H04Wprimary
H04WWireless communication networks33%
G06TImage data processing or generation, in general17%
H04BTransmission17%
H04LTransmission of digital information, e.g. telegraphic communication17%
H04MTelephonic communication17%
PatentTitleYear
6,909,904'System and protocol for extending functionality of wireless communication messaging'20056,889,062'System and protocol for providing pictures in wireless communication messages'20056,829,487'Method and apparatus for establishing a communication group'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2005Patents assigned to NOKIA CORP (3)· patent assignee history
2004–2005Based in Vantaa, FI· patent location history
2005Based in Virsutie, FI· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOKIA CORP32004–2005
Locations
LocationPatentsSpan
Vantaa, FI22004–2005
Virsutie, FI12005