Inventor

Ralf-Hartmut Sohl

Inventor
Solingen, DE

Overview

7→
Patents
1997–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B21Bprimary
B21BRolling of metal25%
B23KSoldering or unsoldering19%
Y10TTechnical subjects covered by former us classification19%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling13%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%
B23DPlaning6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2003Patents assigned to SCHLOEMANN SIEMAG AG (3)· patent assignee history
1997–2011Based in Solingen, DE· patent location history
2010–2011Patents assigned to SMS SIEMAG AG (3)· patent assignee history
2011Patents assigned to BEHRENS HOLGER (1)· patent assignee history
2011Patents assigned to BENDLER MANUEL (1)· patent assignee history
2011Patents assigned to BERG ROBERT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLOEMANN SIEMAG AG31997–2003
SMS SIEMAG AG32010–2011
BEHRENS HOLGER12011
BENDLER MANUEL12011
BERG ROBERT12011
Locations
LocationPatentsSpan
Solingen, DE71997–2011