H04M 2203/35

Related to information services provided via a voice call

Official title: related to information services provided via a voice call

H04M2203/35 (Related to information services provided via a voice call) appears on 840 US grants and 942 published applications in this corpus.

Search patents in H04M
Granted patents
840
Published applications
942
Assignees
338
Inventors
1,636
Latest grant
1 Sep 2026

Filings by year

H04M 2203/35: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199010
199110
199200
199300
199400
199510
199600
199730
199820
199970
200080
20011215
20021122
20031128
20041728
20052046
20062335
20072138
20081953
20092333
20102127
20113936
20123337
20135536
20144237
20153642
20164743
20174241
20185152
20195624
20204740
202150122
20223526
20234030
20243427
2025189
20261315

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

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