Filings by year

C11D 3/367: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198500
198610
198700
198820
198900
199000
199100
199200
199300
199410
199510
199600
199700
199810
199900
200010
200100
200211
200300
200400
200500
200600
200700
200801
200900
201000
201102
201231
201311
201410
201501
201600
201700
201810
201900
202000
202100
202201
202300
202400
202500
202610

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents