Inventor
Johan Magnus Rikard Steijner
Inventor
Löddeköpinge, SE
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| SONY ERICSSON MOBILE COMM AB | 4 | 2010–2012 |
| STEIJNER JOHAN MAGNUS RIKARDself | 3 | 2012 |
| DE JONGE JOANNES | 1 | 2012 |
| OLSSON HENRIK | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Löddeköpinge, SE | 2 | 2010–2012 |
| Loddekopinge, SE | 2 | 2012 |