Inventor

DONG MINGHUI

CN3 patents

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

SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTD

2 patents

US9638373B2May 2, 2017

Energy efficient vertical cryogenic tank

SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTD1 citations35

US9890906B2Feb 13, 2018

Floating ball filling-control device for cryogenic tank

SHIJIAZHUANG ENRIC GAS EQUIPMENT CO LTD0 citations23

CHINA PETROLEUM & CHEM CORP

1 patent

US11890589B2Feb 6, 2024

Alkylation reaction apparatus, reaction system, and liquid acid catalyzed alkylation reaction process

CHINA PETROLEUM & CHEM CORP0 citations58