H04N 21/4542

Blocking scenes or portions of the received content

Official title: {Blocking scenes or portions of the received content, e.g. censoring scenes}

H04N21/4542 (Blocking scenes or portions of the received content) appears on 807 US grants and 1,050 published applications in this corpus.

Search patents in H04N
Granted patents
807
Published applications
1,050
Assignees
352
Inventors
1,807
Latest grant
18 Aug 2026

Filings by year

H04N 21/4542: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198810
198910
199010
199130
199200
199300
199400
199530
199610
199750
199850
199980
2000180
2001138
2002521
2003642
20041228
20051437
20061235
20071260
2008633
20091650
20102530
20112736
20122744
20134939
20144754
20154258
20164643
20174239
20183635
20194142
20204459
20214455
20225248
20234758
20244037
20253837
20261722

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