Filings by year

B01D 15/428: granted patents and published applications per publication year
YearGranted patentsPublished applications
200301
200400
200500
200600
200700
200800
200900
201000
201100
201201
201300
201400
201500
201600
201701
201800
201911
202002
202110
202200
202301
202401

By publication year.