Inventor

Tianju Sun

Inventor
Shanghai, CN

Overview

1→
Patents
2013
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H01Cprimary
H01CResistors50%
Y10TTechnical subjects covered by former us classification50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to CHENG ZHEN (1)· patent assignee history
2013Patents assigned to GAO DAOHUA (1)· patent assignee history
2013Patents assigned to LI QUANTAO (1)· patent assignee history
2013Patents assigned to LIU YUTANG (1)· patent assignee history
2013Patents assigned to LIU ZHENGPING (1)· patent assignee history
2013Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENG ZHEN12013
GAO DAOHUA12013
LI QUANTAO12013
LIU YUTANG12013
LIU ZHENGPING12013
Locations
LocationPatentsSpan
Shanghai, CN12013