For the Inventor, By the Inventor

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Boulogne, France

La Poste (Exploitant Public)

USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 32

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7 inventors (with patents filed for the assignee):

Pierre Darchis (2 out of 2 patents)

Christophe Peynet (1 out of 7 patents)

Didier Thieriot (1 out of 2 patents)

4. Jean-Michel Marchand (1 out of 1 patent)

5. Dominique Heitz (1 out of 1 patent)

6. Michel Monin (1 out of 1 patent)

7. Laurent Baufreton (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 6584431 - Method for monitoring electromechanical, pneumatic or hydraulic actuators, and implementing device (2003-06-24),

2. 6550908 - Printing module for two printing substrates and distributors equipped with modules of this type (2003-04-22),

3. 5998753 - Machine for sorting objects such as postal envelopes (1999-12-07),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#6 in Boulogne

#4,029 in France

Boulogne, France

La Poste (Exploitant Public)

Forward Citations = 32

7 inventors:

Pierre Darchis (2 out of 2 patents)

Christophe Peynet (1 out of 7 patents)

Didier Thieriot (1 out of 2 patents)

4. Jean-Michel Marchand (1 out of 1 patent)

5. Dominique Heitz (1 out of 1 patent)

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