Filings by year

B23F 21/106: granted patents and published applications per publication year
YearGranted patentsPublished applications
198630
198710
198800
198900
199000
199110
199210
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201201
201300
201401
201512
201612
201701
201830
201901
202010

By publication year. Applications have been published since 2001.