Filings by year

B01D 39/2086: granted patents and published applications per publication year
YearGranted patentsPublished applications
198320
198410
198520
198600
198710
198830
198910
199030
199110
199220
199360
199410
199520
199630
199740
199840
199920
200000
200100
200212
200324
200414
200546
2006211
200739
2008113
2009127
201054
2011163
201211
201322
201410
201500
201600
201701
201804
201910
202031
202100
202212
202301
202414
202531
202601

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

Recent patents

Most cited

By later US patents