Filings by year

B21F 27/127: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197810
197900
198010
198100
198200
198300
198400
198500
198600
198700
198800
198910
199020
199100
199200
199310
199400
199500
199600
199710
199800
199910
200000
200100
200200
200300
200400
200501
200600
200700
200800
200900
201000
201100
201202
201311
201401
201531
201601
201701
201810

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents