Filings by year

H04N 19/426: granted patents and published applications per publication year
YearGranted patentsPublished applications
199410
199520
199650
1997140
1998250
1999200
2000330
2001217
20021921
20031730
20041227
20051925
20061735
20071032
20081641
20091932
20102134
20112118
20124226
20133132
20143046
20152937
20164251
20174469
20185954
20195842
20205643
20212748
20224540
20233949
20243732
20253233
20262121

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents