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For the Inventor, By the Inventor

Düsseldorf, Germany

Norbert Niehaus

This inventor holds 3 USPTO granted patents. Top assignee: Mannesmann Aktiengesellschaft. Active years: 1983-1992.

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 49(Granted Patents)


Company Filing History:

goldMedal3 out of 1,178 
 
Mannesmann Aktiengesellschaft
 patents

Years Active: 1983-1992

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3 patents (USPTO):Explore Patents
1. 5094730 - Method for forming a metallic coating on steel pipes (1992-03-10),
2. 4513995 - Method for electrolytically tin plating articles (1985-04-30),
3. 4390367 - High-alloyed steel being resistive to corrosion by natural gas (1983-06-28),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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