Filings by year

B28B 21/98: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200901
201000
201110
201200
201300
201400
201500
201600
201702
201800
201900
202011
202100
202200
202310

By publication year. Applications have been published since 2001.