Inventor

Johan Magnus Rikard Steijner

Inventor
Löddeköpinge, SE

Overview

4→
Patents
2010–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Hprimary
H01HElectric switches25%
H04MTelephonic communication25%
H01RElectrically-conductive connections13%
H03KPulse technique13%
H04BTransmission13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2012Patents assigned to SONY ERICSSON MOBILE COMM AB (4)· patent assignee history
2010–2012Based in Löddeköpinge, SE· patent location history
2012Patents assigned to STEIJNER JOHAN MAGNUS RIKARD (3)· patent assignee history
2012Patents assigned to DE JONGE JOANNES (1)· patent assignee history
2012Patents assigned to OLSSON HENRIK (1)· patent assignee history
2012Based in Loddekopinge, SE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY ERICSSON MOBILE COMM AB42010–2012
STEIJNER JOHAN MAGNUS RIKARDself32012
DE JONGE JOANNES12012
OLSSON HENRIK12012
Locations
LocationPatentsSpan
Löddeköpinge, SE22010–2012
Loddekopinge, SE22012