Nanterre
France
20
2009-07-02
19
2011-09-20
These are the the leading inventors for applications assigned to COMPAGNIE DU SOL:
COMPAGNIE DU SOL based in Nanterre, FR has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Drilling tool
#2 | 2009-06-04 β Patent 8,419,315 granted on 2013-04-16Harbor structure and a method of building such a structure
#3 | 2008-12-04 β Patent 8,128,178 granted on 2012-03-06Cutter head for a ground cutter machine having rotary cutters
#4 | 2008-01-31 β Patent 7,591,514 granted on 2009-09-22Cutter head for an excavator machine
#5 | 2008-01-31 β Patent 7,765,723 granted on 2010-08-03Cutter head for an excavator machine
#6 | 2007-02-01 β Patent 7,591,329 granted on 2009-09-22Auger with a movable gouge for making a borehole
#7 | 2006-02-21 β Patent 7,000,548 granted on 2006-02-21Self-propelled carriage suitable for moving in a cylindrical gallery
#8 | 2006-02-16 β Patent 7,481,604 granted on 2009-01-27Machine for digging a trench and making a wall in said trench
#9 | 2005-12-27 β Patent 6,978,849 granted on 2005-12-27Hole-boring method and system for making cast-in-situ piles
#10 | 2005-10-25 β Patent 6,958,703 granted on 2005-10-25Drill string enabling information to be transmitted
#11 | 2005-10-18 β Patent 6,955,232 granted on 2005-10-18Equipment for drilling vertical boreholes
#12 | 2005-10-04 β Patent 6,952,170 granted on 2005-10-04Hollow drilling rod for transmitting information
#13 | 2005-09-20 β Patent 6,944,977 granted on 2005-09-20Drum for an excavator that can be used in particular for the production of vertical trenches in hard or very hard soils
#14 | 2005-09-13 β Patent 6,942,046 granted on 2005-09-13Bore bit for very hard material
#15 | 2005-09-06 β Patent 6,939,834 granted on 2005-09-06Grout for making watertight screens
#16 | 2005-06-09Drilling machine having rotary tools
#17 | 2005-04-14 β Patent 7,000,714 granted on 2006-02-21Head for injecting a fluid under pressure to break up ground from a borehole
#18 | 2005-01-11 β Patent 6,839,989 granted on 2005-01-11Drilling apparatus for hard ground
#19 | 2005-01-11 β Patent 6,839,988 granted on 2005-01-11Drilling apparatus for hard ground
#20 | 2005-01-06 β Patent 7,114,271 granted on 2006-10-03Cutting tool for digging trenches, and enabling the cutter head to be changed quickly
248538 β