Inventor
Changguo Huang
Inventor
Shanghai, CN
Overview
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 metals20%
C22CAlloys20%
B22DCasting of metals10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel10%
H01FMagnets10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
10,844,451High magnetic induction and low iron loss non-oriented electrical steel sheet with good surface state and manufacturing method therefor20208,231,739'Method for producing grain-oriented silicon steel containing copper'20127,655,709'Aqueous self-adhesive coating for electrical steel and its uses'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2020Patents assigned to BAOSHAN IRON & STEEL (3)· patent assignee history
2010–2020Based in Shanghai, CN· patent location history
2012Patents assigned to HUANG CHANGGUO (1)· patent assignee history
2012Patents assigned to JI YAMING (1)· patent assignee history
2012Patents assigned to LI GUOBAO (1)· patent assignee history
2012Patents assigned to SUN HUANDE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAOSHAN IRON & STEEL | 3 | 2010–2020 |
| HUANG CHANGGUOself | 1 | 2012 |
| JI YAMING | 1 | 2012 |
| LI GUOBAO | 1 | 2012 |
| SUN HUANDE | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 3 | 2010–2020 |