Hot-rolled steel sheet
US-2021404040-A1 · Dec 30, 2021 · US
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Nippon Steel Corp patents in 2021
Nippon Steel Corp was listed as an assignee on 402 patent publications in 2021.
| Metric | Value |
|---|---|
| Company | Nippon Steel Corp |
| Year | 2021 |
| Patents | 402 |
Patents
Representative publications for Nippon Steel Corp in 2021.
Carburizer and carburization method using the same
US-2021404047-A1 · Dec 30, 2021 · US
Hot-rolled steel sheet and manufacturing method thereof
US-11208702-B2 · Dec 28, 2021 · US
Automotive frame member and electric vehicle
US-11208150-B2 · Dec 28, 2021 · US
Nickel-containing steel for low temperature service and low-temperature tank
US-11208703-B2 · Dec 28, 2021 · US
Top CPC classifications
Most common classification codes for Nippon Steel Corp in 2021.
| CPC | Patents |
|---|---|
| C22C38/02 | 177 |
| C22C38/04 | 167 |
| C22C38/06 | 164 |
| C22C38/002 | 151 |
| C22C38/001 | 146 |
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