Filings by year

D06L 4/17: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198810
198900
199010
199100
199200
199300
199400
199510
199610
199730
199840
199940
200050
200125
2002311
200331
200467
200577
200662
200710
200820
200901
201022
201100
201200
201300
201410
201500
201600
201700
201801
201900
202010

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents