Inventor

Karl-Ernst Hensger

Inventor
Dusseldorf, DE

Overview

6→
Patents
2000–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 6 as inventor

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

B21Bprimary
B21BRolling of metal25%
C21DModifying the physical structure of ferrous metals20%
Y10TTechnical subjects covered by former us classification20%
B22DCasting of metals10%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
C22CAlloys5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to SCHLOEMANN SIEMAG AG (4)· patent assignee history
2000–2001Based in Dusseldorf, DE· patent location history
2001Patents assigned to ACME METALS INC (1)· patent assignee history
2011Patents assigned to SMS SIEMAG AG (2)· patent assignee history
2011Based in Schkeuditz, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLOEMANN SIEMAG AG42000–2001
SMS SIEMAG AG22011
ACME METALS INC12001
Locations
LocationPatentsSpan
Dusseldorf, DE42000–2001
Schkeuditz, DE22011