Inventor

Joachim Schwellenbach

Inventor
Düsseldorf, DE

Overview

9→
Patents
2000–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B22Dprimary
B22DCasting of metals58%
B21BRolling of metal25%
Y10TTechnical subjects covered by former us classification17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2003Patents assigned to SCHLOEMANN SIEMAG AG (3)· patent assignee history
2000–2001Based in Dusseldorf, DE· patent location history
2003–2009Patents assigned to SMS DEMAG AG (5)· patent assignee history
2003–2004Based in Dsseldorf, DE· patent location history
2005–2009Based in Düsseldorf, DE· patent location history
2015Patents assigned to SMS GROUP GMBH (1)· patent assignee history
2015Patents assigned to SMS SIEMAG AG (1)· patent assignee history
2015Based in Duesseldorf, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMS DEMAG AG52003–2009
SCHLOEMANN SIEMAG AG32000–2003
SMS GROUP GMBH12015
SMS SIEMAG AG12015
Locations
LocationPatentsSpan
Düsseldorf, DE32005–2009
Dsseldorf, DE32003–2004
Dusseldorf, DE22000–2001
Duesseldorf, DE12015