Filings by year

B01D 46/24495: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199100
199200
199300
199400
199500
199600
199710
199800
199900
200000
200100
200201
200302
200411
200501
200603
200721
200817
200929
201024
201182
201243
201335
201425
201572
201640
201742
201821
201900
202011
202100
202201
202310
202400
202510
202601

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

Recent patents

Most cited

By later US patents