H04N 21/25435

Involving characteristics of content or additional data

Official title: {involving characteristics of content or additional data, e.g. video resolution or the amount of advertising}

H04N21/25435 (Involving characteristics of content or additional data) appears on 461 US grants and 680 published applications in this corpus.

Search patents in H04N
Granted patents
461
Published applications
680
Assignees
233
Inventors
888
Latest grant
15 Sep 2026

Filings by year

H04N 21/25435: granted patents and published applications per publication year
YearGranted patentsPublished applications
199810
199900
200020
200157
2002440
2003335
2004678
2005522
20061319
20071335
20081635
20091423
20102732
20112924
20122437
20133232
20144437
20153949
20162731
20172233
20182113
20192411
20202824
20211819
2022138
2023712
2024117
2025811
202656

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

Recent patents

Most cited

By later US patents