Filings by year

B21D 37/145: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198020
198100
198200
198300
198410
198500
198610
198730
198820
198930
199040
199130
199220
199340
199450
199530
199600
199720
199820
199960
200020
200100
200211
200324
200422
200531
200611
200702
200810
200903
201010
201151
201211
201302
201403
201524
201605
201755
201868
201993
202065
202129
202236
202332
202452
202554
202615

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

Recent patents

Most cited

By later US patents