Filings by year

B21C 23/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198000
198100
198210
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199410
199510
199610
199700
199810
199910
200000
200100
200200
200312
200400
200511
200600
200710
200800
200902
201002
201102
201220
201303
201400
201502
201634
201711
201821
201913
202012
202113
202201
202343
202424
202552
202610

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents