Filings by year

H04N 21/4668: granted patents and published applications per publication year
YearGranted patentsPublished applications
199610
199750
199820
199920
200040
200120
2002545
2003650
2004770
2005845
20061742
20071978
20082881
20092592
20104577
20114277
20125369
20137389
201497133
2015111178
2016115155
2017129137
2018111120
2019123114
2020116136
2021121136
2022122100
2023139168
2024126175
2025140140
202687105

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

Recent patents

Most cited

By later US patents