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Inventor

Weijun Feng

Inventor
Shanghai, CN

Overview

3→
Patents
2018–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals23%
C22CAlloys23%
B22DCasting of metals15%
Y02PClimate change mitigation technologies in the production or processing of goods15%
B21BRolling of metal8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C23CCoating metallic material8%
PatentTitleYear
10,287,659High-formability and super-strength cold-rolled steel sheet201910,100,385High-formability and super-strength hot galvanizing steel plate and manufacturing method thereof201810,094,011Superstrength cold-rolled weathering steel sheet and method of manufacturing same2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to BAOSHAN IRON & STEEL (3)· patent assignee history
2018–2019Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAOSHAN IRON & STEEL32018–2019
Locations
LocationPatentsSpan
Shanghai, CN32018–2019