Inventor

Andreas Steffan

Inventor
Munich, DE

Overview

6→
Patents
2006–2013
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.

H04Qprimary
H04QSelecting40%
H04MTelephonic communication20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
G02BOptical elements, systems or apparatus10%
H04BTransmission10%
H04LTransmission of digital information, e.g. telegraphic communication10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2011Patents assigned to SIEMENS AG (4)· patent assignee history
2006–2011Based in Munich, DE· patent location history
2013Patents assigned to STEFFAN ANDREAS GERHARD (1)· patent assignee history
2013Patents assigned to TSIANOS GEORGIOS (1)· patent assignee history
2013Patents assigned to U2T PHOTONICS AG (1)· patent assignee history
2013Based in Berlin, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS AG42006–2011
STEFFAN ANDREAS GERHARDself12013
TSIANOS GEORGIOS12013
U2T PHOTONICS AG12013
Locations
LocationPatentsSpan
Munich, DE52006–2011
Berlin, DE12013