H04M 2215/0184

Involving reduced rates or discounts

Official title: involving reduced rates or discounts, e.g. time-of-day reductions, volume discounts, cell discounts, group billing, frequent calling destination(s) or user history list

H04M2215/0184 (Involving reduced rates or discounts) appears on 332 US grants and 326 published applications in this corpus.

Search patents in H04M
Granted patents
332
Published applications
326
Assignees
180
Inventors
686
Latest grant
31 Jan 2023

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H04M 2215/0184: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199010
199110
199200
199300
199430
199510
199620
199740
1998120
1999170
2000180
20011610
20022543
20032932
20042439
20051925
20061818
20071616
20081918
20091618
20101525
20111128
2012816
20132314
2014156
201536
201625
201711
201830
201934
202030
202110
202211
202311

By publication year. Applications have been published since 2001.

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