H04M 1/72469 for operating the device by selecting functions from two or more displayed items, e.g. menus or icons
Introduced: January 2021
Full Title
Substation equipment, e.g. for use by subscribers > Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection > User interfaces specially adapted for cordless or mobile telephones > for operating the device by selecting functions from two or more displayed items, e.g. menus or icons
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TELEPHONIC COMMUNICATION
Additional Content
telephonic functions telephonic function any functions connected with the primary reason for having telephones, e.g. diverting incoming or outgoing calls to voicemail, forwarding incoming or outgoing calls to another device, sending a response message, listing all available modes for communicating with desired call parties.
1 direct subcode
Child Classifications
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- H04M 1/72472 wherein the items are sorted according to specific criteria, e.g. frequency of use
Top Applicants
Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT
- QUALCOMM US 97,396
- HUAWEI TECHNOLOGIES COMPANY CN 96,502
- SAMSUNG ELECTRONICS COMPANY KR 86,981
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 55,869
- HUAWEI TECHNOLOGIES COMPANY 55,349
- LG ELECTRONICS KR 53,649
- CANON 33,341
- SONY CORPORATION JP 32,761
- ZTE CORPORATION CN 32,274
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 28,327