H04M 1/72457

According to geographic location

Official title: according to geographic location

H04M1/72457 (According to geographic location) appears on 2,859 US grants and 3,587 published applications in this corpus.

Search patents in H04M
Granted patents
2,859
Published applications
3,587
Assignees
911
Inventors
5,605
Latest grant
29 Sep 2026

Filings by year

H04M 1/72457: granted patents and published applications per publication year
YearGranted patentsPublished applications
199610
199720
199800
199920
200040
200147
20021036
20031436
20042266
20051498
20063998
200732101
200842146
200944188
201063166
201189163
2012131192
2013171185
2014219227
2015227241
2016235261
2017249230
2018222211
2019243197
2020184153
2021148135
2022109115
2023121110
202497101
20258583
20263641

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

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By later US patents