Inventor

Haijun Chen

Inventor
Shandong, CN

Overview

2→
Patents
2017–2018
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.

B23Kprimary
B23KSoldering or unsoldering17%
B60CVehicle tyres17%
G01KMeasuring temperature17%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure17%
G06KGraphical data reading17%
H01QAntennas, i.e. radio aerials17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to MESNAC (1)· patent assignee history
2017Patents assigned to YUAN ZHONGXUE (1)· patent assignee history
2017Based in Qingdao, CN· patent location history
2018Patents assigned to MESNAC CO LTD (1)· patent assignee history
2018Based in Shandong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MESNAC12017
MESNAC CO LTD12018
YUAN ZHONGXUE12017
Locations
LocationPatentsSpan
Shandong, CN12018
Qingdao, CN12017