Filings by year

H04N 2201/02474: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199100
199200
199300
199410
199500
199600
199700
199800
199920
200020
200110
200202
200314
200401
200530
200622
200704
200822
200935
201051
201115
201244
201321
201461
201512
201631
201710
201811
201911
202000
202100
202200
202300
202400
202501

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents