Filings by year

D01F 11/128: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198310
198400
198500
198610
198710
198810
198920
199020
199100
199220
199320
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201601
201701
201821

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents