Inventor
EHRHARDT MARK E
US6 patents
⚠️ This page may combine multiple inventors who share the name “EHRHARDT MARK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL UPSTREAM RES CO
4 patentsUS6668943B1Dec 30, 2003
Method and apparatus for controlling pressure and detecting well control problems during drilling of an offshore well using a gas-lifted riser
EXXONMOBIL UPSTREAM RES CO179 citations94
US6578637B1Jun 17, 2003
Method and system for storing gas for use in offshore drilling and production operations
EXXONMOBIL UPSTREAM RES CO33 citations91
US6102843AAug 15, 2000
Flow enhanced one-pass centrifuge separator
EXXONMOBIL UPSTREAM RES CO55 citations88
US7836840B2Nov 23, 2010
Subsea cryogenic fluid transfer system
EXXONMOBIL UPSTREAM RES CO10 citations77