Filings by year

B01J 8/0426: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198810
198900
199020
199110
199200
199300
199410
199500
199600
199700
199810
199910
200000
200130
200235
200303
200422
200532
200632
200726
200811
200923
201042
201122
201241
201330
201401
201500
201611
201711
201810
201900
202010
202111
202211
202301
202410

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents