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CPC Subgroup Additional Only
H04L 2101/30

Types of network names

Full Title

Indexing scheme associated with group H04L61/00 > Types of network names

12 direct subcodes

Child Classifications

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  • H04L 2101/32 containing non-Latin characters, e.g. Chinese domain names
  • H04L 2101/33 containing protocol addresses or telephone numbers
  • H04L 2101/345 containing wildcard characters
  • H04L 2101/35 containing special prefixes
  • H04L 2101/355 containing special suffixes
  • H04L 2101/365 Application layer names, e.g. buddy names, unstructured names chosen by a user or home appliance name
  • H04L 2101/37 E-mail addresses
  • H04L 2101/375 Access point names [APN]
  • H04L 2101/38 Telephone uniform resource identifier [URI]
  • H04L 2101/385 Uniform resource identifier for session initiation protocol [SIP URI]
  • H04L 2101/39 Globally routable user-agent uniform resource identifier [GRUU] for the session initiation protocol [SIP]
  • H04L 2101/395 Internet protocol multimedia private identity [IMPI]; Internet protocol multimedia public identity [IMPU]

Top Applicants

Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT

  1. HUAWEI TECHNOLOGIES COMPANY CN 101,476
  2. QUALCOMM US 101,139
  3. SAMSUNG ELECTRONICS COMPANY KR 96,655
  4. TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
  5. LG ELECTRONICS KR 55,253
  6. HUAWEI TECHNOLOGIES COMPANY 54,181
  7. SONY CORPORATION JP 35,309
  8. ZTE CORPORATION CN 32,950
  9. INTEL CORPORATION US 27,533
  10. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498