H04M 2215/74

Rating aspects

Official title: Rating aspects, e.g. rating parameters or tariff determination apects

H04M2215/74 (Rating aspects) appears on 915 US grants and 883 published applications in this corpus.

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Granted patents
915
Published applications
883
Assignees
376
Inventors
1,824
Latest grant
24 Feb 2026

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H04M 2215/74: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198010
198100
198200
198300
198400
198500
198610
198700
198840
198900
199010
199130
199210
199300
199430
199580
199690
199780
1998190
1999270
2000370
20014628
20025293
20035970
20045575
20054994
20064267
20074854
20084073
20094054
20104567
20114649
20125936
20136128
20144422
20152813
2016107
2017139
2018145
2019913
202074
202186
202225
202363
202442
202535
202621

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

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