Inventor

XIA XIUJIAN

CN2 patents

⚠️ This page may combine multiple inventors who share the name “XIA XIUJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA NAT PETROLEUM CORP

1 patent

US12497331B2Dec 16, 2025

High-strength Portland cement slurry for ultra-high temperature cementing, preparation method therefor and application thereof

CHINA NAT PETROLEUM CORP0 citations56

PETROCHINA CO LTD

1 patent

US11926787B2Mar 12, 2024

Well cementing method for improving well cementing quality by controlling hydration heat of cement slurry

PETROCHINA CO LTD0 citations45