H04N 1/32048

Auto-dialling or auto-calling

Official title: {Auto-dialling or Auto-calling (H04N1/32053 - H04N1/32074 take precedence)}

H04N1/32048 (Auto-dialling or auto-calling) appears on 79 US grants and 80 published applications in this corpus.

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Granted patents
79
Published applications
80
Assignees
51
Inventors
184
Latest grant
30 Nov 2021

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H04N 1/32048: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198200
198300
198400
198500
198600
198710
198810
198910
199010
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199210
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199520
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200639
200728
200815
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201066
201179
201256
201334
201454
201563
201630
201722
201810
201913
202000
202121
202201

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