Filings by year

B01J 31/32: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198510
198600
198700
198800
198900
199010
199100
199210
199310
199400
199500
199600
199700
199810
199910
200000
200111
200210
200303
200400
200504
200623
200701
200811
200911
201024
201102
201221
201322
201420
201516
201611
201700
201814
201932
202011
202102
202221
202310
202400
202521
202601

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents