Filings by year

B01D 5/0015: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198020
198100
198230
198320
198410
198500
198610
198700
198800
198910
199010
199120
199220
199310
199420
199500
199640
199700
199800
199900
200000
200130
200213
200313
200433
200515
200625
200726
2008310
200928
201093
201153
201244
201346
2014111
201546
201658
201779
2018310
2019109
20201116
2021915
2022158
20231619
20241010
202597
202661

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

Recent patents

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By later US patents