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Inventor

Dongwu Gong

Inventor
Xuchang, CN

Overview

1→
Patents
2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B01Dprimary
B01DSeparation100%
PatentTitleYear
9,956,506Oil-gas separation cylinder, an oil-gas separation device and an oil chromatography2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to STATE GRID CORP CHINA (1)· patent assignee history
2018Patents assigned to XJ ELECTRIC CO LTD (1)· patent assignee history
2018Patents assigned to XJ GROUP CORP (1)· patent assignee history
2018Patents assigned to XUCHANG XJ SOFTWARE TECH LTD (1)· patent assignee history
2018Based in Xuchang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STATE GRID CORP CHINA12018
XJ ELECTRIC CO LTD12018
XJ GROUP CORP12018
XUCHANG XJ SOFTWARE TECH LTD12018
Locations
LocationPatentsSpan
Xuchang, CN12018