Filings by year

B01D 15/3814: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198200
198300
198400
198500
198600
198700
198810
198900
199000
199100
199200
199300
199410
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200502
200601
200710
200801
200900
201000
201100
201200
201320
201401
201502
201601
201731
201812
201902
202021
202121
202201
202301
202421
202511

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents