Filings by year

H04N 1/0821: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198120
198220
198300
198420
198510
198600
198710
198820
198910
199000
199110
199200
199320
199450
199530
199610
199710
199860
199910
200050
200111
200221
200310
200410
200501
200600
200711
200800
200900
201011
201111
201211
201310
201412
201510
201601
201711
201810

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents