Inventor

ZHANG XIQIANG

CN2 patents

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

CHINA NAT OFFSHORE OIL CORP

1 patent

US11118733B2Sep 14, 2021

Three-dimensional layoutlayout method for splicing vault plates of large LNG storage tank

CHINA NAT OFFSHORE OIL CORP0 citations42

SOPHONIX CO LTD

1 patent

US11946783B2Apr 2, 2024

Photon measuring and reading device

SOPHONIX CO LTD0 citations34