Inventor
QIU LIMIN
CN4 patents
⚠️ This page may combine multiple inventors who share the name “QIU LIMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV ZHEJIANG
3 patentsUS10247451B2Apr 2, 2019
Cryogenic regenerator and cryogenic refrigerator
UNIV ZHEJIANG0 citations47
US12504225B2Dec 23, 2025
Hydrogen or helium throttling liquefaction system using direct current flow from the cold and hot ends of the regenerative cryocoolers
UNIV ZHEJIANG0 citations43
US10551092B2Feb 4, 2020
Pulse-tube refrigerator
UNIV ZHEJIANG0 citations36