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For the Inventor, By the Inventor

Heerlen, Netherlands

Fraba N.v.


USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 5

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3 inventors (with patents filed for the assignee):

goldMedal Bernd Kagerer (1 out of 2 patents)

silverMedal Andre Quaiser (1 out of 1 patent)

bronzeMedal Achim Leeser (1 out of 1 patent)


3 patents:

1. 9466164 - Monitoring and control device for a door unit (2016-10-11),
2. 9151865 - Method and system for sensing light reflective surfaces in a reflective photo-electric sensing system including a light channeling device and a foreground suppression performance (2015-10-06),
3. 7616895 - Safety edge with status and failure recognition (2009-11-10),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#7 in Heerlen

#1,668 in Netherlands

Heerlen, NL
Heerlen, Netherlands

Fraba N.v.

Forward Citations = 5

3 inventors:

goldMedal Bernd Kagerer (1 out of 2 patents)

silverMedal Andre Quaiser (1 out of 1 patent)

bronzeMedal Achim Leeser (1 out of 1 patent)

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