Filings by year

B01J 2219/32293: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198410
198500
198600
198700
198810
198900
199000
199100
199200
199300
199400
199520
199600
199720
199820
199930
200040
200100
200221
200332
200411
200500
200622
200701
200800
200910
201022
201100
201200
201310
201400
201500
201601
201701
201800
201911
202012
202120

By publication year. Applications have been published since 2001.