CPC Subgroup
H04L 41/14 Network analysis or design
Full Title
Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks > Network analysis or design
4 direct subcodes
Child Classifications
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- H04L 41/142 using statistical or mathematical methods
- H04L 41/147 for predicting network behaviour
- H04L 41/149 for prediction of maintenance
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