Filings by year

B01D 46/2448: granted patents and published applications per publication year
YearGranted patentsPublished applications
200201
200311
200403
200504
200647
200720
200825
200928
201023
2011103
201242
201322
201422
201531
201620
201711
201811
201900
202002
202111
202212
202320
202411
202501
202610

By publication year. 2026 runs to 8 Oct.