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For the Inventor, By the Inventor

Le Chesnay, France

Claude Portier

This inventor holds 2 USPTO granted patents. Top assignees: Berlen & Cie, Bertin & Cie, Stein Industrie. Active years: 1979-1992.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Company Filing History:

goldMedal1 out of 1 
 
Berlen & Cie
 patent
silverMedal1 out of 107 
 
Bertin & Cie
 patents
bronzeMedal1 out of 68 
 
Stein Industrie
 patents
where one patent can have more than one assignee

Years Active: 1979-1992

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2 patents (USPTO):Explore Patents
1. 5092609 - High-pressure sealing device between two elements in relative motion (1992-03-03),
2. 4166477 - Discharge conduits of steam generators and the like (1979-09-04),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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