Filings by year

B01D 2259/808: granted patents and published applications per publication year
YearGranted patentsPublished applications
199710
199800
199900
200000
200100
200201
200300
200400
200510
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201601
201700
201801
201900
202000
202100
202221
202301
202401

By publication year. Applications have been published since 2001.