Filings by year

B01D 29/865: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199010
199100
199210
199310
199400
199500
199600
199700
199800
199900
200020
200100
200211
200301
200411
200501
200610
200700
200810
200901
201011
201110
201200
201300
201401
201500
201601
201700
201800
201900
202000
202101
202210
202310
202401
202500
202610

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

Recent patents

Most cited

By later US patents