Inventor
ZHU BAOZHI
US10 patents
⚠️ This page may combine multiple inventors who share the name “ZHU BAOZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VETCO GRAY INC
6 patentsUS9856710B2Jan 2, 2018
Tube arrangement to enhance sealing between tubular members
VETCO GRAY INC17 citations83
US10184311B2Jan 22, 2019
Wellhead seal assembly with lockdown and slotted arrangement
VETCO GRAY INC7 citations82
US10428594B2Oct 1, 2019
Alignment guide feature for metal to metal seal protection on mechanical connections and couplings
VETCO GRAY INC3 citations69
US10233711B2Mar 19, 2019
Wellbore seal energizing ring with retaining feature
VETCO GRAY INC0 citations41
US9732582B2Aug 15, 2017
Wellbore sealing with hybrid wicker system
VETCO GRAY INC0 citations39
US10025889B2Jul 17, 2018
Stress amplification factor analysis methodology for assessing fatigue performance of threaded connectors
VETCO GRAY INC0 citations34