Filings by year

H04N 21/42208: granted patents and published applications per publication year
YearGranted patentsPublished applications
199310
199410
199540
199610
199760
199820
199940
200090
200145
20021424
2003824
2004818
20051136
2006848
20071336
2008939
20091044
20101467
20112192
20122773
20134892
201482122
201572134
20169064
20178075
20186252
20197155
20205546
20215636
20223622
20233928
20242618
20251015
202694

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