Filings by year

D06N 3/0079: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197900
198000
198110
198200
198300
198400
198500
198610
198700
198810
198910
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200220
200300
200401
200501
200601
200701
200800
200901
201000
201100
201200
201300
201400
201500
201601
201700
201802
201912
202010
202110
202211
202311
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents