Filings by year

H04N 1/3239: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198810
198900
199000
199100
199210
199310
199410
199510
199610
199720
199840
199940
200020
200110
200230
200303
200401
200501
200600
200720
200804
200902
201011
201140
201220
201300
201400
201501
201610
201701
201810
201900
202001
202100
202201
202323
202420

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents