CPC Main Group
B21K 11/00 Making cutlery wares; Making garden tools or the like
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B21K 11/02 knives
- B21K 11/04 spoons; table forks
- B21K 11/06 scissors
- B21K 11/08 sickles; scythes
- B21K 11/10 axes; picks
- B21K 11/12 spades; shovels
- B21K 11/14 rakes; garden forks
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