Filings by year

B01J 31/0269: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197810
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199310
199400
199510
199600
199710
199800
199900
200000
200100
200202
200301
200400
200510
200610
200700
200811
200900
201002
201100
201210
201310
201400
201500
201605
201720
201831
201901
202010

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents