Filings by year

B01D 15/3876: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198600
198700
198800
198910
199010
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200210
200323
200421
200511
200612
200700
200810
200901
201001
201100
201213
201312
201412
201504
201615
201713
201820
201923
202011
202122
202210
202302
202410
202501
202611

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

Recent patents

Most cited

By later US patents