DS

Dominique Spehner

AR Arcelormittal: 9 patents #17 of 463Top 4%
AF Arcelormittal France: 6 patents #8 of 111Top 8%
SO Sollac: 2 patents #27 of 297Top 10%
Overall (All Time): #249,084 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12012640 Method of forming a hot stamped coated steel product Pascal Drillet, Ronald Kefferstein 2024-06-18
11939643 Coated steel strips, coated stamped products and methods Pascal Drillet, Ronald Kefferstein 2024-03-26
11326227 Coated steel strips, coated stamped products and methods Pascal Drillet, Ronald Kefferstein 2022-05-10
11041226 Coated steel strips, coated stamped products and methods Pascal Drillet, Ronald Kefferstein 2021-06-22
10961602 Coated steel strips, coated stamped products and methods Pascal Drillet, Ronald Kefferstein 2021-03-30
10597747 Coated steel strips, coated stamped products and methods Pascal Drillet, Ronald Kefferstein 2020-03-24
10590507 Coated steel strips, coated stamped products and methods Pascal Drillet, Ronald Kefferstein 2020-03-17
10577674 Coated steel strips, coated stamped products and methods Pascal Drillet, Ronald Kefferstein 2020-03-03
10550447 Coated steel strips, coated stamped products and methods Pascal Drillet, Ronald Kefferstein 2020-02-04
9708683 Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped product Pascal Drillet, Ronald Kefferstein 2017-07-18
RE44940 Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatment Jean-Pierre Laurent, Jean-Paul Hennechart, Jacques Devroc 2014-06-10
8733142 Process for manufacturing stamped products, and stamped products prepared from the same Ronald Kefferstein, Pascal Drillet 2014-05-27
8440323 Coated steel stamped product Ronald Kefferstein, Pascal Drillet 2013-05-14
RE44153 Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatment Jean-Pierre Laurent, Jean-Paul Hennechart, Jacques Devroc 2013-04-16
8307680 Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped product Pascal Drillet, Ronald Kefferstein 2012-11-13
8066829 Process for manufacturing stamped products, and stamped products prepared from the same Ronald Kefferstein, Pascal Drillet 2011-11-29
6296805 Coated hot- and cold-rolled steel sheet comprising a very high resistance after thermal treatment Jean-Pierre Laurent, Jean-Paul Hennechart, Jacques Devroc 2001-10-02
5739485 Motor vehicle exhaust muffler Vincent Cholet, Gilbert Duboueix, Philippe Guesdon 1998-04-14