Inventor

Hans-Georg Hartung

Inventor
Pulheim, DE

Overview

20→
Patents
1998–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 20 as inventor

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

B21Bprimary
B21BRolling of metal44%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material15%
C21DModifying the physical structure of ferrous metals11%
B22DCasting of metals7%
C23CCoating metallic material7%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%
B23KSoldering or unsoldering4%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to SCHLOEMANN SIEMAG AG (10)· patent assignee history
1998–2018Based in Pulheim, DE· patent location history
2002–2009Patents assigned to SMS DEMAG AG (8)· patent assignee history
2013Patents assigned to HARTUNG HANS-GEORG (1)· patent assignee history
2013Patents assigned to SMS SIEMAG AG (1)· patent assignee history
2018Patents assigned to SMS GROUP GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLOEMANN SIEMAG AG101998–2002
SMS DEMAG AG82002–2009
HARTUNG HANS-GEORGself12013
SMS GROUP GMBH12018
SMS SIEMAG AG12013
Locations
LocationPatentsSpan
Pulheim, DE201998–2018