H04M 2215/44

Charging/billing arrangements for connection made over different networks

Official title: Charging/billing arrangements for connection made over different networks, e.g. wireless and PSTN, ISDN, etc.

H04M2215/44 (Charging/billing arrangements for connection made over different networks) appears on 160 US grants and 168 published applications in this corpus.

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Granted patents
160
Published applications
168
Assignees
80
Inventors
303
Latest grant
8 Jan 2019

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H04M 2215/44: granted patents and published applications per publication year
YearGranted patentsPublished applications
199830
199940
200070
200188
2002831
2003925
2004827
2005817
2006137
200777
2008118
20091116
201094
201176
2012146
201371
2014142
201541
201640
201721
201811
201910

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