Filings by year

B21C 23/145: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198710
198800
198900
199000
199100
199200
199300
199400
199510
199600
199700
199810
199900
200020
200113
200220
200313
200421
200523
200633
200722
200813
200920
201010
201110
201200
201300
201400
201522
201600
201700
201800
201902
202010
202102
202200
202330

By publication year. Applications have been published since 2001.