Filings by year

H04N 1/19589: granted patents and published applications per publication year
YearGranted patentsPublished applications
198210
198320
198400
198510
198610
198720
198810
198920
199000
199120
199210
199300
199410
199500
199600
199740
199800
199920
200010
200111
200211
200300
200411
200513
200610
200710
200812
200912
201001
201122
201231
201321
2014412
2015145
201622
201721
201813
201923
202022
202132
202211
202300
202410

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents