JH

Jean Hellegouarc'h

CE Celes: 6 patents #1 of 17Top 6%
US Usinor: 2 patents #21 of 185Top 15%
CE Cem - Compagnie Electro-Mecanique: 1 patents #8 of 17Top 50%
EF Electricite De France: 1 patents #99 of 546Top 20%
Overall (All Time): #586,454 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6693264 Vacuum and gas tight enclosure for induction heating system Marc Anderhuber, Jean-Philippe Chaignot, Claude Couffet, Philippe Roehr, Rene Pierret +4 more 2004-02-17
6498328 Transverse flux induction heating device with magnetic circuit of variable width Marc Anderhuber, Jean-Philippe Chaignot, Claude Couffet, Bernard Paya, Rene Pierret +6 more 2002-12-24
5485483 Device for protecting and cooling the poles of an electromagnetic inductor Claude Couffet, Gerard Prost, Jean-Camille Uring 1996-01-16
5430274 Improvements made to the cooling of coils of an induction heating system Claude Couffet, Gerard Prost, Jean-Camille Uring 1995-07-04
5397877 Device for the homogeneous inductive heating of metallic flat products on the move Claude Couffet, Gerard Prost, Jean-Camille Uring 1995-03-14
5370172 Safety device for mobile modules which inductively heat or reheat metallurgical products Claude Couffet, Gerard Prost, Jean-Camille Uring 1994-12-06
5208433 Inductive heating coil Gerard Prost 1993-05-04
4960967 Device for protecting the poles of inductors and inductor equipped with such device Marc Buffenoir, Rene Pierret, Gerard Prost 1990-10-02
4595813 Induction heating apparatus for moving metal products Bernard Chausse, Jean Maurice 1986-06-17