Filings by year

B01J 2219/00292: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199100
199200
199300
199410
199520
199600
199710
199800
199920
200000
200100
200202
200322
200420
200502
200602
200702
200800
200902
201000
201101
201222
201304
201441
201524
201636
201722
201803
201900
202050
202163
202221
202310
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents