Filings by year

B01J 2219/1218: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198300
198400
198500
198610
198720
198810
198900
199000
199110
199210
199350
199450
199560
199600
199730
199840
199950
200080
200164
200246
200331
200423
200544
200635
200721
200820
200933
201012
201126
201212
201323
201443
201545
201621
201744
201823
201940
202022
202101
202231
202324
202402
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents