Inventor

Zhang Ningzhan

CN2 patents

⚠️ This page may combine multiple inventors who share the name “Zhang Ningzhan”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

QI YONG

1 patent

US11744737B2Sep 5, 2023

Skin audible watch for orientation identification and an orientation identification method

QI YONG0 citations37

SHANGHAI HENGHUI INTELLECTUAL PROPERTY SERVICE CO LTD

1 patent

US11847169B2Dec 19, 2023

Method for data processing and interactive information exchange with feature data extraction and bidirectional value evaluation for technology transfer and computer used therein

SHANGHAI HENGHUI INTELLECTUAL PROPERTY SERVICE CO LTD0 citations24