Filings by year

D01F 11/122: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197800
197910
198000
198100
198200
198330
198400
198520
198610
198720
198800
198920
199020
199100
199210
199320
199410
199510
199600
199700
199800
199940
200000
200110
200203
200356
200411
200534
200624
200722
200833
200920
201000
201112
201212
201320
201413
201501
201610
201711
201811
201901
202003
202121
202200
202300
202421
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents