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Inventor

Yaming Ji

Inventor
Shanghai, CN

Overview

3→
Patents
2012–2016
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 metals22%
C22CAlloys22%
Y02PClimate change mitigation technologies in the production or processing of goods22%
B22DCasting of metals11%
C09DCoating compositions, e.g. paints, varnishes or lacquers11%
H01BCables11%
PatentTitleYear
9,334,405'Chromium-free insulation coating material for non-oriented silicon steel'20168,333,846'Manufacturing method of oriented SI steel with high electric-magnetic property'20128,231,739'Method for producing grain-oriented silicon steel containing copper'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2016Patents assigned to BAOSHAN IRON & STEEL (3)· patent assignee history
2012–2016Patents assigned to JI YAMING (3)· patent assignee history
2012Patents assigned to LI GUOBAO (2)· patent assignee history
2012Patents assigned to SUN HUANDE (2)· patent assignee history
2012–2016Patents assigned to XU YUNPENG (2)· patent assignee history
2012–2016Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAOSHAN IRON & STEEL32012–2016
JI YAMINGself32012–2016
LI GUOBAO22012
SUN HUANDE22012
XU YUNPENG22012–2016
Locations
LocationPatentsSpan
Shanghai, CN32012–2016