H04M 2215/28

Sms billing

Official title: SMS billing

H04M2215/28 (Sms billing) appears on 79 US grants and 111 published applications in this corpus.

Search patents in H04M
Granted patents
79
Published applications
111
Assignees
63
Inventors
207
Latest grant
9 May 2017

Filings by year

H04M 2215/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
199810
199910
200000
200101
200225
2003110
2004110
2005111
200687
2007310
200848
200947
201038
2011104
2012910
2013137
201498
201523
201661
201710
201800
201901

By publication year. Applications have been published since 2001.

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