Filings by year

H04N 19/427: granted patents and published applications per publication year
YearGranted patentsPublished applications
199510
199640
1997110
1998170
1999150
2000190
200173
2002114
200343
200416
200516
200628
200724
200856
200954
201055
201163
201242
201325
201423
201521
201603
201732
201801
201943
202021
202110
202210
202300
202410
202500
202601

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

Recent patents

Most cited

By later US patents