DC

Denis Chatrefou

AT Alstom Technology: 1 patents #683 of 1,544Top 45%
📍 Alençon, FR: #16 of 87 inventorsTop 20%
Overall (All Time): #1,198,366 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9766272 Very high-voltage DC line voltage sensor Jean-François Mironneau, Vincent Troubat 2017-09-19
5890096 Unconventional measurement transformer Jean-François Mironneau, Philippe Delbos 1999-03-30
5886265 Optical vibration sensor 1999-03-23
5028865 Device having main and secondary optical sensors Paul Meyrueix, Jean Simon 1991-07-02