Inventor

ZHAI CHENG

CN6 patents

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

UNIV CHINA MINING

3 patents

US12078034B2Sep 3, 2024

Cracking permeability increasing method combining hydraulic fracturing and methane in-situ combustion explosion

UNIV CHINA MINING0 citations47

US11932586B2Mar 19, 2024

Liquid explosive for in-situ explosive fracturing in low-permeability oilfields and application thereof

UNIV CHINA MINING0 citations40

US11434731B1Sep 6, 2022

In-situ methane explosion shaped charge perforating device with molecular sieve

UNIV CHINA MINING0 citations37

LIN BAIQUAN

1 patent

US9417358B2Aug 16, 2016

Multi-information coupling prediction method of coal and gas outburst danger

LIN BAIQUAN4 citations65

SCIENCE ACADEMY OF CHINA UNIV OF MINING

1 patent

US10577891B2Mar 3, 2020

Using horizontal directional drilling and liquid nitrogen cyclic freeze-thaw process to improve permeability in gas drainage

SCIENCE ACADEMY OF CHINA UNIV OF MINING2 citations47

CHANGZHOU AMT CO LTD

1 patent

US11540056B2Dec 27, 2022

Speaker and magnetic circuit system thereof

CHANGZHOU AMT CO LTD0 citations39