Filings by year

B01J 23/6445: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197800
197910
198000
198110
198210
198300
198410
198520
198610
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199810
199930
200010
200111
200212
200332
200412
200500
200600
200701
200800
200921
201012
201101
201214
201310
201411
201500
201600
201713
201802
201912
202021
202112
202221
202301
202401
202521

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents