IPC Subgroup
H04L 101/618 Details of network addresses
Introduced: January 2022
Full Title
Indexing scheme associated with group > Types of network addresses > Details of network addresses
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
10 direct subcodes
Child Classifications
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- H04L 101/622 Layer-2 addresses, e.g. medium access control [MAC] addresses
- H04L 101/627 Controller area network [CAN] identifiers
- H04L 101/631 Small computer system interface [SCSI] addresses
- H04L 101/636 IEEE1394 identification numbers
- H04L 101/64 Asynchronous transfer mode [ATM] addresses
- H04L 101/645 Fibre channel identifiers
- H04L 101/65 Telephone numbers
- H04L 101/654 International mobile subscriber identity [IMSI] numbers
- H04L 101/659 Internet protocol version 6 [IPv6] addresses
- H04L 101/663 Transport layer addresses, e.g. aspects of transmission control protocol [TCP] or user datagram protocol [UDP] ports
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