Filings by year

B01D 2259/806: granted patents and published applications per publication year
YearGranted patentsPublished applications
199610
199700
199820
199900
200010
200120
200234
200332
200422
200522
200605
200723
200824
200902
201034
201113
201222
201331
201416
201561
201613
201713
201823
201911
202032
202125
202223
202347
202437
202524
202612

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

Recent patents

Most cited

By later US patents