For the Inventor, By the Inventor

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Carquefou, France

Sonats

USPTO Granted Patents = 1

% Expired Patents = 100.0

CIPO Patents = 1

Forward Citations = 8

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4 inventors (with patents filed for the assignee):

Erwin Bayer (1 out of 59 patents)

Patrick Cheppe (1 out of 9 patents)

Jean-Michel Duchazeaubeneix (1 out of 8 patents)

4. Stephen Hoffmann-Ivy (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 7644599 - Method for surface blasting cavities, particularly cavities in gas turbines (2010-01-12),

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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#18 in Carquefou

#7,694 in France

Carquefou, France

Sonats

Forward Citations = 8

4 inventors:

Erwin Bayer (1 out of 59 patents)

Patrick Cheppe (1 out of 9 patents)

Jean-Michel Duchazeaubeneix (1 out of 8 patents)

4. Stephen Hoffmann-Ivy (1 out of 1 patent)

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