Filings by year

B01J 2219/3023: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197830
197900
198000
198100
198200
198330
198400
198520
198600
198710
198810
198910
199000
199100
199200
199300
199420
199500
199600
199710
199800
199900
200000
200100
200210
200303
200412
200512
200602
200701
200810
200913
201001
201130
201201
201301
201401
201500
201621
201701
201800
201901
202021
202111
202211
202320
202400
202501

By publication year. Applications have been published since 2001.

Subgroups

Granted patents