Filings by year

B01J 31/064: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199320
199400
199500
199600
199700
199810
199900
200000
200110
200210
200301
200410
200501
200600
200700
200810
200902
201010
201111
201200
201300
201400
201500
201600
201700
201812
201911
202011
202100
202200
202311

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents