Filings by year

H04N 21/4781: granted patents and published applications per publication year
YearGranted patentsPublished applications
199010
199100
199200
199300
199400
199510
199610
199730
199820
199940
200040
200153
2002321
2003119
2004630
2005424
2006429
2007661
20081143
2009766
20101848
20112650
20124762
20135786
20148499
20159598
20167771
20178791
20186378
20197985
20208096
202192122
202295108
202392106
202410692
20257762
20263639

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

Recent patents

Most cited

By later US patents