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Inventor

Jochen Schumann

Inventor
Maintal, DE

Overview

2→
Patents
1977–1996
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B21Jprimary
B21JForging50%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel50%
PatentTitleYear
5,480,127'Apparatus for the melting and treatment of metal'19964,049,039'Method and apparatus for the production of solid forging blocks with manipulator pins'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to LEYBOLD HERAEUS GMBH & CO KG (1)· patent assignee history
1977–1996Based in Maintal, DE· patent location history
1996Patents assigned to LEYBOLD DURFERRIT GMBH (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LEYBOLD DURFERRIT GMBH11996
LEYBOLD HERAEUS GMBH & CO KG11977
Locations
LocationPatentsSpan
Maintal, DE21977–1996