Filings by year

B01D 2321/10: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197810
197900
198000
198100
198200
198310
198410
198500
198620
198700
198820
198910
199010
199110
199200
199300
199400
199510
199600
199710
199800
199900
200000
200120
200212
2003113
200432
200532
200623
200714
200825
200921
201012
201101
201201
201304
201436
201522
201632
201732
201813
201912
202021
202122
202233
202311
202421
202511
202610

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

Recent patents

Most cited

By later US patents