Filings by year

B01D 46/2486: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198330
198410
198530
198600
198700
198800
198900
199020
199100
199200
199320
199430
199530
199620
199740
199830
199920
200000
200110
200235
200326
2004313
2005223
2006423
2007518
20082028
20092228
20102625
20112022
20122013
2013117
20141425
2015931
20161518
20172129
20181725
20192016
20202013
20211816
20221517
20231516
2024108
202577
202664

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

Subgroups

Granted patents