H04M 15/825

Based on the number of used channels

Official title: {based on the number of used channels, e.g. bundling channels, frequencies or CDMA codes}

H04M15/825 (Based on the number of used channels) appears on 10 US grants and 8 published applications in this corpus.

Search patents in H04M
Granted patents
10
Published applications
8
Assignees
8
Inventors
22
Latest grant
6 Jun 2017

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H04M 15/825: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199300
199400
199500
199600
199700
199800
199900
200000
200110
200200
200300
200400
200503
200611
200700
200810
200921
201000
201110
201202
201310
201411
201500
201600
201710

By publication year. Applications have been published since 2001.

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