Inventor

Norbert Schoenfeld

Inventor
Dortmund, DE

Overview

4→
Patents
2007–2017
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.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication40%
G06FElectric digital data processing20%
H04MTelephonic communication20%
H04QSelecting20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to SIEMENS AG (1)· patent assignee history
2007–2017Based in Dortmund, DE· patent location history
2012Patents assigned to ABEL ULRICH (1)· patent assignee history
2012Patents assigned to LINDEMANN WERNER (1)· patent assignee history
2012Patents assigned to SCHOENFELD NORBERT (1)· patent assignee history
2012Based in Ernst-Ruska-Ring Jena, DE· patent location history
2017Patents assigned to UNIFY GMBH & CO KG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIFY GMBH & CO KG22017
ABEL ULRICH12012
LINDEMANN WERNER12012
SCHOENFELD NORBERTself12012
SIEMENS AG12007
Locations
LocationPatentsSpan
Dortmund, DE32007–2017
Ernst-Ruska-Ring Jena, DE12012