CPC Main Group Additional Only
B21B 2263/00 Shape of product
6 direct subcodes
Child Classifications
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- B21B 2263/02 Profile, e.g. of plate, hot strip, sections
- B21B 2263/04 Flatness
- B21B 2263/10 Lateral spread defects
- B21B 2263/16 Alligatoring
- B21B 2263/20 End shape; fish tail; tongue
- B21B 2263/30 Shape in top view
Top Applicants
Top 10 applicants by patent filingsfor class B21, 2013–2023, worldwide · Source: EPO PATSTAT
- JFE STEEL JP 2,667
- NIPPON STEEL CORPORATION JP 2,049
- POSCO (POHANG IRON AND STEEL COMPANY) KR 1,967
- NSSMC (NIPPON STEEL & SUMITOMO METAL) JP 1,800
- SMS GROUP DE 1,538
- JFE STEEL 1,150
- ARCELORMITTAL LU 1,142
- BAOSHAN IRON & STEEL COMPANY 821
- HYUNDAI STEEL COMPANY KR 808
- THYSSENKRUPP STEEL EUROPE DE 660