H04N 7/087

With signal insertion during the vertical blanking interval only

Official title: with signal insertion during the vertical blanking interval {only}

H04N7/087 (With signal insertion during the vertical blanking interval only) appears on 1,668 US grants and 1,162 published applications in this corpus.

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Granted patents
1,668
Published applications
1,162
Assignees
490
Inventors
2,357
Latest grant
25 Aug 2026

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H04N 7/087: granted patents and published applications per publication year
YearGranted patentsPublished applications
197670
197780
197860
197960
198080
198160
198240
198380
198430
1985100
198670
1987160
198890
1989200
1990190
1991370
1992200
1993290
1994420
1995430
1996770
1997570
1998770
1999740
2000840
20017832
200259122
200350118
20044787
200530101
20063861
20074653
20083667
20094047
20105253
20115054
20124940
20135356
20148759
20156962
20164544
20174619
20182619
20192016
20201916
2021114
20221211
202398
202487
202576
202640

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