Filings by year

H04N 1/0804: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197750
197810
197940
198000
198140
198250
198330
198430
198520
198600
198730
198830
198950
199030
199120
199210
199330
199470
199560
199640
199730
199880
199960
200070
200163
200245
200334
200464
200522
200620
200722
200812
200910
201021
201112
201231
201311
201412
201520
201601
201711
201810
201900
202000
202100
202200
202302
202420

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents