H04N 7/007

Systems with supplementary picture signal insertion during a portion of the active

Official title: {Systems with supplementary picture signal insertion during a portion of the active part of a television signal, e.g. during top and bottom lines in a HDTV letter-box system}

H04N7/007 (Systems with supplementary picture signal insertion during a portion of the active) appears on 140 US grants and 44 published applications in this corpus.

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Granted patents
140
Published applications
44
Assignees
47
Inventors
227
Latest grant
3 Feb 2026

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H04N 7/007: granted patents and published applications per publication year
YearGranted patentsPublished applications
198730
198800
198900
199030
199180
199240
1993160
1994200
1995100
199690
199720
1998110
199950
200000
200100
200220
200300
200410
200513
200642
200710
200802
200911
201011
201100
201200
201333
201433
201514
201665
201753
201823
201954
202044
202131
202221
202310
202412
202511
202611

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