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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

  1. QUALCOMM US 97,396
  2. HUAWEI TECHNOLOGIES COMPANY CN 96,502
  3. SAMSUNG ELECTRONICS COMPANY KR 86,981
  4. TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 55,869
  5. HUAWEI TECHNOLOGIES COMPANY 55,349
  6. LG ELECTRONICS KR 53,649
  7. CANON 33,341
  8. SONY CORPORATION JP 32,761
  9. ZTE CORPORATION CN 32,274
  10. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 28,327