Filings by year

B01J 2219/004: granted patents and published applications per publication year
YearGranted patentsPublished applications
199610
199700
199800
199910
200000
200111
200211
200302
200400
200501
200611
200702
200801
200901
201030
201112
201210
201311
201400
201500
201600
201710
201800
201900
202000
202100
202200
202301
202401
202511

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents