Filings by year

D06P 3/8228: granted patents and published applications per publication year
YearGranted patentsPublished applications
197640
197710
197800
197920
198090
1981120
198210
198310
198400
198510
198600
198720
198800
198900
199010
199100
199210
199320
199420
199510
199630
199700
199850
199900
200000
200100
200200
200312
200411
200512
200601
200711
200802
200912
201011
201110
201200
201301
201400
201500
201601
201702
201802
201921
202014
202115
202222
202332
202411
202521
202610

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents