Filings by year

H02N 2/0035: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199100
199200
199300
199410
199510
199610
199700
199810
199910
200020
200100
200220
200300
200400
200500
200600
200702
200810
200912
201011
201110
201200
201303
201400
201510
201610
201700
201801
201912
202000
202100
202210

By publication year. Applications have been published since 2001.