Filings by year

H04N 21/2547: granted patents and published applications per publication year
YearGranted patentsPublished applications
199960
200000
200163
2002318
2003318
2004440
2005534
20061746
2007755
20081453
20091738
20102539
20111634
20123829
20133238
20143948
20154343
20164870
20174544
20185036
20194239
20206157
20213850
20224837
20233528
20243825
20251919
2026612

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

Recent patents

Most cited

By later US patents