Inventor
MARHIC GERARD
FR15 patents
⚠️ This page may combine multiple inventors who share the name “MARHIC GERARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIR LIQUIDE
9 patentsUS4682005AJul 21, 1987
Plasma welding or cutting torch provided with a nozzle cartridge
AIR LIQUIDE69 citations95
US4567346AJan 28, 1986
Arc-striking method for a welding or cutting torch and a torch adapted to carry out said method
AIR LIQUIDE82 citations95
US4692582ASep 8, 1987
Plasma welding or cutting system provided with a delay
AIR LIQUIDE33 citations92
US4625094ANov 25, 1986
Plasma torches
AIR LIQUIDE56 citations92
US4590354AMay 20, 1986
Plasma welding or cutting torch
AIR LIQUIDE54 citations90
US4598191AJul 1, 1986
Very low power plasma arc cutting equipment
AIR LIQUIDE20 citations81
US4650956AMar 17, 1987
Plasma arc forming process and device
AIR LIQUIDE19 citations67
US4555609ANov 26, 1985
Arc working torches
AIR LIQUIDE4 citations59
US4611109ASep 9, 1986
Gas and process for plasma arc cutting
AIR LIQUIDE4 citations56
SOUDURE AUTOGENE FRANCAISE
3 patentsUS6169264B1Jan 2, 2001
Nozzle/nozzle carrier assembly for a plasma torch
SOUDURE AUTOGENE FRANCAISE51 citations92
US6096993AAug 1, 2000
Safety device for a plasma torch
SOUDURE AUTOGENE FRANCAISE46 citations87
US6252194B1Jun 26, 2001
Assembly of electrode body and electrode carrier for a plasma torch
SOUDURE AUTOGENE FRANCAISE3 citations62