Filings by year

B21D 53/32: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198110
198200
198310
198400
198510
198600
198700
198800
198910
199010
199100
199200
199300
199400
199510
199600
199700
199810
199900
200000
200110
200201
200310
200400
200510
200600
200701
200800
200910
201000
201100
201200
201300
201400
201501
201610
201710
201801
201900
202010

By publication year. Applications have been published since 2001.