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For the Inventor, By the Inventor

Triesen, Liechtenstein

Hvd Ag


USPTO Granted Patents = 3


Forward Citations = 3

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3 inventors (with patents filed for the assignee):

goldMedal Karl-Heinz Grabher (3 out of 3 patents)

silverMedal Andreas Schuttenbach Von (2 out of 2 patents)

bronzeMedal Andreas Von Schuttenbach (1 out of 3 patents)

4.  Karl-Heinz Grabher (0 patent)


3 patents:

1. 10554098 - Reciprocating piston engine (2020-02-04),
2. 10181769 - Reciprocating piston engine (2019-01-15),
3. 10135317 - Reciprocating piston engine (2018-11-20),
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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#5 in Triesen

#77 in Liechtenstein

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Triesen, Liechtenstein

Hvd Ag

Forward Citations = 3

3 inventors:

goldMedal Karl-Heinz Grabher (3 out of 3 patents)

silverMedal Andreas Schuttenbach Von (2 out of 2 patents)

bronzeMedal Andreas Von Schuttenbach (1 out of 3 patents)

4.  Karl-Heinz Grabher (0 patent)

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