Inventor

Qijie Liang

Inventor
Zhuhai, CN

Overview

2→
Patents
2017–2019
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography67%
F16DCouplings for transmitting rotation33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to APEX TECH CO LTD (1)· patent assignee history
2017–2019Based in Zhuhai, CN· patent location history
2019Patents assigned to NINESTAR CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APEX TECH CO LTD12017
NINESTAR CORP12019
Locations
LocationPatentsSpan
Zhuhai, CN22017–2019