CPC Main Group
B21H 7/00 Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons (nails, pins B21G3/30)
12 direct subcodes
Child Classifications
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- B21H 7/02 spades; shovels
- B21H 7/04 hoes
- B21H 7/06 ploughshares; axes
- B21H 7/08 forks; rakes
- B21H 7/10 knives; sickles; scythes
- B21H 7/12 horse-shoes; articles of like shape, e.g. wear-resisting attachments for shoes
- B21H 7/14 knurled articles
- B21H 7/16 turbine blades; compressor blades; propeller blades
- B21H 7/18 grooved pins; Rolling grooves, e.g. oil grooves, in articles
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