Filings by year

H04N 19/31: granted patents and published applications per publication year
YearGranted patentsPublished applications
199910
200040
200121
2002511
2003713
2004514
2005520
20061049
2007443
20081222
2009439
20101230
20112519
20122932
20134230
20143686
20152185
20164075
20177762
20188380
20198549
20208672
20216575
20227095
20237491
202410386
202582108
20265773

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

Recent patents

Most cited

By later US patents