Filings by year

G06K 15/183: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199000
199100
199210
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200301
200400
200500
200600
200711
200800
200900
201000
201100
201210
201300
201403
201511
201600
201710
201801
201901
202020
202100
202210

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents