Inventor
WAN YUANYUAN
CN6 patents
⚠️ This page may combine multiple inventors who share the name “WAN YUANYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NO 59 INST CHINA ORDNANCE IND
5 patentsUS11619766B2Apr 4, 2023
Micro- and nano-hot embossing method for optical glass lens arrays
NO 59 INST CHINA ORDNANCE IND0 citations56
US11577980B2Feb 14, 2023
Coating on mold for glass molding and a preparation method and applications thereof
NO 59 INST CHINA ORDNANCE IND0 citations56
US11339100B2May 24, 2022
Graded coating of element diffusion inhibition and adhesion resistance on mold for glass molding
NO 59 INST CHINA ORDNANCE IND0 citations56
US10946439B2Mar 16, 2021
Plaster casting mold fabrication method for a complicated structure aluminum alloy casting with a large inner cavity and a thin wall
NO 59 INST CHINA ORDNANCE IND0 citations42
US10913111B2Feb 9, 2021
Method for vacuum smelting and variable pressure solidification forming aluminum alloy piece with ultra-thin wall and high gas tightness
NO 59 INST CHINA ORDNANCE IND0 citations42