Inventor
CHAGNOT PHILIPPE
FR13 patents
⚠️ This page may combine multiple inventors who share the name “CHAGNOT PHILIPPE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIE DU SOL
6 patentsUS7114271B2Oct 3, 2006
Cutting tool for digging trenches, and enabling the cutter head to be changed quickly
CIE DU SOL17 citations82
US8020323B2Sep 20, 2011
Drilling tool
CIE DU SOL9 citations81
US7591329B2Sep 22, 2009
Auger with a movable gouge for making a borehole
CIE DU SOL11 citations77
US6839988B2Jan 11, 2005
Drilling apparatus for hard ground
CIE DU SOL7 citations72
US7765723B2Aug 3, 2010
Cutter head for an excavator machine
CIE DU SOL5 citations58
US7591514B2Sep 22, 2009
Cutter head for an excavator machine
CIE DU SOL2 citations58
SOLETANCHE
4 patentsUS4650012AMar 17, 1987
Apparatus for cleaning drills
SOLETANCHE16 citations72
US4800967AJan 31, 1989
Drilling machine for digging trenches in the ground
SOLETANCHE14 citations70
US4971157ANov 20, 1990
Apparatus for the removal of spoil when making trenches of great depth
SOLETANCHE9 citations67
US4989824AFeb 5, 1991
Motor block fastening device for a trenching machine
SOLETANCHE0 citations45