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Inventor

Chenqian Zhang

Inventor
Shanghai, CN

Overview

2→
Patents
2020–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation20%
B21BRolling of metal20%
C21DModifying the physical structure of ferrous metals20%
C22CAlloys20%
E21BEarth or rock drilling20%
PatentTitleYear
11,085,098Grade 550MPA high-temperature resistant pipeline steel and method of manufacturing same202110,639,563Apparatus and method for gravity separation and contained oil and natural gas production systems and methods2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to GEN ELECTRIC (1)· patent assignee history
2020Patents assigned to VETCO GRAY SCANDINAVIA AS (1)· patent assignee history
2020–2021Based in Shanghai, CN· patent location history
2021Patents assigned to BAOSHAN IRON & STEEL (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAOSHAN IRON & STEEL12021
GEN ELECTRIC12020
VETCO GRAY SCANDINAVIA AS12020
Locations
LocationPatentsSpan
Shanghai, CN22020–2021