Filings by year

B21C 37/045: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198000
198100
198210
198310
198410
198500
198600
198700
198810
198910
199010
199130
199250
199310
199410
199520
199600
199740
199840
199930
200050
2001143
200295
200357
2004910
200545
200635
200723
200824
200923
201003
201112
201224
201313
201423
201526
201656
201736
2018310
201936
2020811
2021410
202237
202388
2024116
202557
202661

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

Recent patents

Most cited

By later US patents