Inventor
LI ZICHENG
US13 patents
⚠️ This page may combine multiple inventors who share the name “LI ZICHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CHINA MINING
4 patentsUS11035228B2Jun 15, 2021
Simulation test system for gas extraction from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity
UNIV CHINA MINING0 citations44
US10995572B2May 4, 2021
Simulation test method for gas extraction from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity
UNIV CHINA MINING0 citations44
US10934817B2Mar 2, 2021
System for extracting gas from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity
UNIV CHINA MINING0 citations44
US10830018B1Nov 10, 2020
Method of extracting gas from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity
UNIV CHINA MINING0 citations34
GM GLOBAL TECH OPERATIONS LLC
3 patentsUS10243241B2Mar 26, 2019
Lithium ion battery with transition metal ion traps
GM GLOBAL TECH OPERATIONS LLC2 citations73
US10581119B2Mar 3, 2020
Polymeric ion traps for suppressing or minimizing transition metal ions and dendrite formation or growth in lithium-ion batteries
GM GLOBAL TECH OPERATIONS LLC3 citations72
US9799916B2Oct 24, 2017
Lithium ion battery electrodes
GM GLOBAL TECH OPERATIONS LLC5 citations72