Filings by year

B01J 2219/00518: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200020
200122
200208
2003112
2004512
2005514
200611
200710
200832
200948
201015
201113
201223
201330
201420
201511
201621
201711
201800
201903
202010
202111
202230
202301
202410
202512

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents