CPC Subgroup Additional Only
H04L 2101/60 Types of network addresses
Full Title
Indexing scheme associated with group H04L61/00 > Types of network addresses
9 direct subcodes
Child Classifications
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- H04L 2101/604 Address structures or formats
- H04L 2101/618 Details of network addresses
- H04L 2101/668 Internet protocol [IP] address subnets
- H04L 2101/672 Short addresses
- H04L 2101/677 Multiple interfaces, e.g. multihomed nodes
- H04L 2101/681 using addresses for wireless personal area networks or wireless sensor networks, e.g. Zigbee addresses
- H04L 2101/686 using dual-stack hosts, e.g. in Internet protocol version 4 [IPv4]/Internet protocol version 6 [IPv6] networks
- H04L 2101/69 using geographic information, e.g. room number
- H04L 2101/695 using masks or ranges of addresses
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