Filings by year

H01J 9/223: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197730
197800
197920
198040
198130
198220
198300
198400
198510
198600
198700
198800
198910
199010
199120
199200
199320
199450
199510
199600
199710
199820
199930
200030
200131
200211
200312
200411
200542
200601
200715
200812
200913
201032
201122
201200
201302
201400
201510
201610
201701
201800
201900
202010

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents