H04M 2203/2033

Call handling or answering restrictions

Official title: Call handling or answering restrictions, e.g. specified by the calling party

H04M2203/2033 (Call handling or answering restrictions) appears on 51 US grants and 58 published applications in this corpus.

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Granted patents
51
Published applications
58
Assignees
34
Inventors
99
Latest grant
31 Mar 2026

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H04M 2203/2033: granted patents and published applications per publication year
YearGranted patentsPublished applications
200101
200200
200311
200410
200500
200601
200712
200803
200902
201012
201110
201213
201322
201433
201540
2016211
201792
201842
201932
202012
202113
202268
202341
202423
202511
202633

By publication year. 2026 runs to 8 Oct.

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