Filings by year

H04N 2201/0424: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198400
198520
198620
198720
198810
198930
199010
199100
199210
199330
199400
199500
199610
199700
199830
199900
200000
200141
200200
200300
200401
200502
200610
200711
200800
200900
201000
201100
201200
201300
201400
201500
201600
201701
201810

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents