Inventor

Markku Oksanen

Inventor

Salo, FI

Overview

6→

Patents

1995–2011

Patent span

Electricity

Primary field (CPC H)

Patents· 6 as inventor

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

H04Wprimary

H04WWireless communication networks33%

H04BTransmission22%

H04JMultiplex communication11%

H04MTelephonic communication11%

H04QSelecting11%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use11%

PatentTitleYear

7,978,976'Optical data transmission system'2011 6,421,149'Protection in an optical telecommunications system'2002 6,041,234'Method and apparatus for registering a radio telephone subscriber unit wherein the subscriber unit remains tuned to the registering channel after successful registration'2000 5,918,170'Synchronizing radio telephone to receive every Nth overhead message train'1999 5,854,977'Call transfer and simplex call capability in a residential system using wireless residential extension handsets'1998 5,457,814'Power boost system for cellular telephone'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2000Patents assigned to NOKIA MOBILE PHONES LTD (4)· patent assignee history

1995–2000Based in Salo, FI· patent location history

2002Patents assigned to NOKIA NETWORKS OY (1)· patent assignee history

2002–2011Based in Helsinki, FI· patent location history

2011Patents assigned to SCHOFIELD TECHNOLOGIES LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NOKIA MOBILE PHONES LTD	4	1995–2000
NOKIA NETWORKS OY	1	2002
SCHOFIELD TECHNOLOGIES LLC	1	2011

Locations

Location	Patents	Span
Salo, FI	4	1995–2000
Helsinki, FI	2	2002–2011