Filings by year

B01J 23/8435: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197710
197810
197900
198020
198100
198200
198310
198410
198530
198650
198720
198800
198900
199000
199100
199220
199300
199400
199500
199610
199700
199800
199910
200030
200110
200211
200313
200411
200500
200600
200713
200801
200911
201025
201120
201234
201311
201421
201532
201603
201722
201811
201912
202003
202120
202211
202333
202410
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents