Filings by year

B21B 39/32: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200110
200200
200300
200400
200500
200601
200701
200801
200900
201011
201100
201200
201310
201400
201500
201600
201701
201800
201910
202000
202101
202210

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents