Filings by year

C01D 3/02: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197840
197910
198000
198110
198200
198310
198400
198500
198600
198710
198820
198910
199020
199100
199210
199300
199400
199520
199600
199700
199810
199910
200010
200110
200220
200301
200411
200500
200601
200701
200800
200902
201002
201104
201212
201345
201445
201511
201612
201731
201812
201935
202012
202140
202203
202322
202402
202501
202625

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

Recent patents

Most cited

By later US patents