CPC Subgroup
H04W 12/69 Identity-dependent
Full Title
Security arrangements; Authentication; Protecting privacy or anonymity > Context-dependent security > Identity-dependent
7 direct subcodes
Child Classifications
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- H04W 12/71 Hardware identity
- H04W 12/72 Subscriber identity
- H04W 12/73 Access point logical identity
- H04W 12/75 Temporary identity
- H04W 12/76 Group identity
- H04W 12/77 Graphical identity
- H04W 12/79 Radio fingerprint
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