Filings by year

B01D 2239/0695: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197850
197920
198040
198130
198200
198320
198420
198500
198630
198710
198840
198910
199020
199120
199260
1993110
199440
199570
199640
1997110
199880
1999100
200050
200151
200233
200322
200414
200522
200626
200714
2008212
200924
201035
201158
201227
201334
201452
201524
201614
201733
201814
201936
202044
202148
2022310
202308
202487
202546
202632

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