Filings by year

B01D 15/1801: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198210
198320
198410
198510
198620
198710
198800
198930
199000
199100
199200
199300
199400
199510
199620
199700
199800
199900
200000
200110
200211
200311
200411
200503
200600
200710
200802
200900
201001
201111
201210
201302
201400
201500
201620
201711
201802
201902
202022
202100
202224
202324
202414
202531
202603

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

Recent patents

Most cited

By later US patents