Inventor
COLLINS ANTHONY L
US8 patents
⚠️ This page may combine multiple inventors who share the name “COLLINS ANTHONY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
6 patentsUS6930652B2Aug 16, 2005
Simplified antenna structures for logging tools
SCHLUMBERGER TECHNOLOGY CORP26 citations92
US6912465B2Jun 28, 2005
System and method for determining downhole clock drift
SCHLUMBERGER TECHNOLOGY CORP29 citations91
US10145496B2Dec 4, 2018
Rotary shouldered connections and thread design
SCHLUMBERGER TECHNOLOGY CORP8 citations82
US10662722B2May 26, 2020
Threaded connections and downhole tools incorporating the same
SCHLUMBERGER TECHNOLOGY CORP1 citations61
US6843117B2Jan 18, 2005
Method and apparatus for determining downhole pressures during a drilling operation
SCHLUMBERGER TECHNOLOGY CORP4 citations61
US7798246B2Sep 21, 2010
Apparatus and method to control the rotation of a downhole drill bit
SCHLUMBERGER TECHNOLOGY CORP6 citations60