Inventor
SCHAAF STUART
US12 patents
⚠️ This page may combine multiple inventors who share the name “SCHAAF STUART”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
7 patentsUS6837315B2Jan 4, 2005
Rotary steerable drilling tool
SCHLUMBERGER TECHNOLOGY CORP56 citations95
US6280874B1Aug 28, 2001
Annular pack
SCHLUMBERGER TECHNOLOGY CORP40 citations94
US6057784AMay 2, 2000
Apparatus and system for making at-bit measurements while drilling
SCHLUMBERGER TECHNOLOGY CORP228 citations94
US6840336B2Jan 11, 2005
Drilling tool with non-rotating sleeve
SCHLUMBERGER TECHNOLOGY CORP56 citations92
US6547010B2Apr 15, 2003
Annular pack having mutually engageable annular segments
SCHLUMBERGER TECHNOLOGY CORP29 citations91
US7004263B2Feb 28, 2006
Directional casing drilling
SCHLUMBERGER TECHNOLOGY CORP36 citations90
US6610441B2Aug 26, 2003
Annular pack
SCHLUMBERGER TECHNOLOGY CORP8 citations72