Inventor
DU HAI
CN14 patents
⚠️ This page may combine multiple inventors who share the name “DU HAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU HAI
5 patentsUSD965520SOct 4, 2022
Wireless charger
DU HAI12 citations83
US10018413B2Jul 10, 2018
Method and apparatus for increasing argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system
DU HAI3 citations71
US9676629B2Jun 13, 2017
Helium enhanced heat transfer in adsorptive liquid or gas phase argon purification processes
DU HAI0 citations48
US10012438B2Jul 3, 2018
Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system
DU HAI0 citations39
US10012437B2Jul 3, 2018
Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system
DU HAI0 citations39