Zurich, Switzerland

Schweissindustrie Oerlikon Buhrle Ag


USPTO Granted Patents = 3

Forward Citations = 13

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5 inventors (with patents filed for the assignee):

goldMedal Heinz Pfenninger (2 out of 4 patents)

silverMedal Alexander Werner (2 out of 2 patents)

bronzeMedal Hans Baach (1 out of 1 patent)

4 Erhard Scholz (1 out of 1 patent)

5 Edmund Heimann (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#154 in Zurich

#2,338 in Switzerland

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Zurich, Switzerland
Forward Citations = 13

5 inventors:

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