Inventor
COENEN JOSEF GUILLAUME CHRISTO
NL5 patents
⚠️ This page may combine multiple inventors who share the name “COENEN JOSEF GUILLAUME CHRISTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
4 patentsUS6176313B1Jan 23, 2001
Method and tool for fracturing an underground formation
SHELL OIL CO64 citations94
US6305469B1Oct 23, 2001
Method of creating a wellbore
SHELL OIL CO99 citations91
US7318343B2Jan 15, 2008
System for detecting gas in a wellbore during drilling
SHELL OIL CO26 citations90
US7347282B2Mar 25, 2008
Steerable soil penetration system
SHELL OIL CO8 citations71