Inventor

Stephan Greitzke

Inventor
Iserlohn, DE

Overview

3→
Patents
1997–2009
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Hprimary
H01HElectric switches25%
H02HEmergency protective circuit arrangements25%
LOC1325%
LOC1425%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to ELLENBERGER & POENSGEN (1)· patent assignee history
1997Patents assigned to WILO GMBH (1)· patent assignee history
1997Based in Dortmund, DE· patent location history
2009Patents assigned to WILO SE (2)· patent assignee history
2009Based in Iserlohn, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WILO SE22009
ELLENBERGER & POENSGEN11997
WILO GMBH11997
Locations
LocationPatentsSpan
Iserlohn, DE22009
Dortmund, DE11997