Inventor
LIU YONGSHENG
CN30 patents
⚠️ This page may combine multiple inventors who share the name “LIU YONGSHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN JUPIN INNOVATIONS LTD
5 patentsUSD1098384SOct 14, 2025
Towel heating bucket
SHENZHEN JUPIN INNOVATIONS LTD1 citations62
USD1098386SOct 14, 2025
Towel heating bucket
SHENZHEN JUPIN INNOVATIONS LTD1 citations62
USD1099270SOct 21, 2025
Towel heating bucket
SHENZHEN JUPIN INNOVATIONS LTD0 citations61
USD1099271SOct 21, 2025
Towel heating bucket
SHENZHEN JUPIN INNOVATIONS LTD0 citations61
USD1098385SOct 14, 2025
Towel heating bucket
SHENZHEN JUPIN INNOVATIONS LTD0 citations61
AVANEX CORP
4 patentsUS6529673B1Mar 4, 2003
Manual variable optical attenuator and method
AVANEX CORP11 citations74
US6437929B1Aug 20, 2002
Piezo-actuator based optical add/drop module
AVANEX CORP12 citations73
US6556766B2Apr 29, 2003
MEMS see-saw array for dynamic gain equalization of DWDM systems
AVANEX CORP4 citations60
US7298428B1Nov 20, 2007
Liquid crystal device and method for optical performance monitoring in fiber optic communication systems
AVANEX CORP2 citations59