Filings by year

D06N 3/144: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198010
198100
198200
198300
198400
198500
198610
198700
198800
198910
199000
199120
199210
199310
199400
199500
199600
199710
199810
199900
200000
200110
200212
200301
200411
200501
200601
200700
200801
200903
201013
201111
201202
201320
201401
201507
201601
201720
201835
201913
202026
202149
202212
202340
202443
202530
202601

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

Recent patents

Most cited

By later US patents