Filings by year

H04N 2201/3218: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198710
198810
198900
199000
199120
199260
199320
199450
199540
199640
199710
199860
199920
200090
200112
200257
2003113
200437
2005410
200653
20071111
200857
2009111
2010123
201165
201282
201374
201467
201556
201663
201756
201832
201965
202032
202132
202221
202301
202400
202511
202601

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Most cited

By later US patents