Filings by year

H04N 21/42225: granted patents and published applications per publication year
YearGranted patentsPublished applications
199310
199410
199520
199620
199710
199800
199930
200040
200134
200222
200335
200435
200537
2006811
2007511
2008313
2009515
2010814
2011724
20121019
20131223
201426102
20154343
20165141
20172622
20182633
20193027
20203229
2021339
20222634
20232521
20242420
20251610
202699

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

Recent patents

Most cited

By later US patents