Filings by year

E01F 8/023: granted patents and published applications per publication year
YearGranted patentsPublished applications
198710
198820
198900
199000
199100
199210
199300
199400
199500
199610
199710
199800
199900
200000
200100
200200
200300
200402
200501
200611
200700
200810
200901
201011
201110
201200
201300
201410
201501
201600
201711
201800
201911

By publication year. Applications have been published since 2001.