H04M 15/8011

Using class of subscriber

Official title: {using class of subscriber}

H04M15/8011 (Using class of subscriber) appears on 51 US grants and 104 published applications in this corpus.

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Granted patents
51
Published applications
104
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28
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100
Latest grant
12 Sep 2023

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H04M 15/8011: granted patents and published applications per publication year
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