Filings by year

D06P 3/6041: granted patents and published applications per publication year
YearGranted patentsPublished applications
197820
197930
198040
198190
198200
198320
198430
198520
198610
198700
198800
198910
199000
199100
199200
199300
199400
199500
199610
199700
199800
199900
200000
200100
200200
200300
200400
200500
200601
200700
200800
200900
201000
201100
201200
201300
201401
201512
201610
201710
201801
201900
202001
202112
202212
202301
202440

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents