Filings by year

D02G 1/026: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197830
197900
198000
198100
198200
198300
198400
198510
198600
198700
198800
198900
199000
199100
199200
199310
199410
199500
199600
199710
199800
199900
200010
200100
200221
200311
200410
200500
200600
200700
200801
200900
201010
201100
201200
201300
201400
201500
201600
201701
201810
201901
202012
202102
202200
202300
202430
202500
202610

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents