Filings by year

D02G 1/085: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197800
197920
198000
198120
198230
1983100
198420
198520
198650
198720
198800
198930
199010
199100
199200
199300
199400
199500
199600
199700
199800
199920
200010
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201101

By publication year. Applications have been published since 2001.