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Inventor

Rolf Janssen

Inventor
Hamburg, DE

Overview

3→
Patents
1986–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C04Bprimary
C04BLime, magnesia33%
B22FWorking metallic powder22%
C22CAlloys22%
F16DCouplings for transmitting rotation11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
6,573,210'Metal-ceramic formed body and process for producing it'20036,025,065'Production of an aluminide containing ceramic moulding'20004,598,055'Method of manufacturing ceramic sintered bodies'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to PHILIPS CORP (1)· patent assignee history
1986–2003Based in Hamburg, DE· patent location history
2000–2003Patents assigned to CLAUSSEN NILS (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CLAUSSEN NILS22000–2003
PHILIPS CORP11986
Locations
LocationPatentsSpan
Hamburg, DE31986–2003