CPC Subgroup Additional Only
H04T 2001/209 Applications
Full Title
Standards for wireless communication networks > Applications
5 direct subcodes
Child Classifications
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- H04T 2001/2091 Call related supplementary Services, e.g. Call Forwarding [CF], Cell Barring [CB]
- H04T 2001/2093 Intelligent Services
- H04T 2001/2095 Location -, Position -, or Presence Services
- H04T 2001/2096 Messaging Services
- H04T 2001/2098 Device and Node specific Features
Top Applicants
Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT
- HUAWEI TECHNOLOGIES COMPANY CN 101,476
- QUALCOMM US 101,139
- SAMSUNG ELECTRONICS COMPANY KR 96,655
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
- LG ELECTRONICS KR 55,253
- HUAWEI TECHNOLOGIES COMPANY 54,181
- SONY CORPORATION JP 35,309
- ZTE CORPORATION CN 32,950
- INTEL CORPORATION US 27,533
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498