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Inventor

Lutz Kümmel

Inventor
Juchen, DE

Overview

5→
Patents
2000–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B21Bprimary
B21BRolling of metal40%
C21DModifying the physical structure of ferrous metals20%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling10%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material10%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables10%
C23CCoating metallic material10%
PatentTitleYear
10,982,307Method for operating a coating device for coating a metal strip, and coating device20217,578,155'Wire-rolling stand and method of operating same'20097,340,932'Wire-rolling apparatus'20086,315,845'Method of straightening sectional steel while simultaneously minimizing the internal stresses thereof'20016,059,903'Method of cooling sectional girders'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to SCHLOEMANN SIEMAG AG (2)· patent assignee history
2000–2021Based in Juchen, DE· patent location history
2001Based in Juchen-Gierath, DE· patent location history
2008–2009Patents assigned to SMS MEER GMBH (2)· patent assignee history
2008–2009Based in Jüchen, DE· patent location history
2021Patents assigned to FONTAINE ENG UND MASCHINEN GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLOEMANN SIEMAG AG22000–2001
SMS MEER GMBH22008–2009
FONTAINE ENG UND MASCHINEN GMBH12021
Locations
LocationPatentsSpan
Juchen, DE22000–2021
Jüchen, DE22008–2009
Juchen-Gierath, DE12001