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For the Inventor, By the Inventor

Landskrona, Sweden

Nils Bjelk

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Besam Ab, Alfa Laval Corporate Ab. Active years: 1987-2017.

USPTO Granted Patents = 3

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 41(Granted Patents)


Company Filing History:

goldMedal2 out of 7 
 
Besam Ab
 patents
silverMedal1 out of 450 
 
Alfa Laval Corporate Ab
 patents

Years Active: 1987-2017

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3 patents (USPTO):Explore Patents
1. 9829259 - Heat exchanger plate and a plate heat exchanger (2017-11-28),
2. 4827264 - Apparatus for controlling the opening and closing of doors (1989-05-02),
3. 4713545 - Device for detecting objects, particularly such in motion (1987-12-15),
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