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Inventor

Hongjun Chen

Inventor
Jiangsu, CN

Overview

3→
Patents
2018–2019
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

B22Dprimary
B22DCasting of metals13%
B61BRailway systems13%
B61FRail vehicle suspensions, e.g. underframes, bogies or arrangements of wheel axles13%
G01RMeasuring electric variables13%
G05BControl or regulating systems in general13%
G05DSystems for controlling or regulating non-electric variables13%
G06FElectric digital data processing13%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines13%
PatentTitleYear
10,464,126Pressure control system and means for pressure pouring of cast steel wheels201910,096,980Electric vehicle for routing inspection of power transmission lines201810,007,627Method and apparatus for automatic signal exchange between multiple embedded CPU boards2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to NR ELECTRIC CO LTD (1)· patent assignee history
2018Patents assigned to NR ELECTRIC ENG CO LTD (1)· patent assignee history
2018Patents assigned to STATE GRID CORP CHINA (1)· patent assignee history
2018Patents assigned to WUXI ELECTRIC POWER COMPANY OF JIANGSU ELECTRIC POWER CORP (1)· patent assignee history
2018Based in Jiangsu, CN· patent location history
2019Patents assigned to AMSTED RAIL CO INC (1)· patent assignee history
2019Based in Harbin, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMSTED RAIL CO INC12019
NR ELECTRIC CO LTD12018
NR ELECTRIC ENG CO LTD12018
STATE GRID CORP CHINA12018
WUXI ELECTRIC POWER COMPANY OF JIANGSU ELECTRIC POWER CORP12018
Locations
LocationPatentsSpan
Jiangsu, CN22018
Harbin, CN12019