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DIFF Subgroup
H04W 12/10

Integrity

Introduced: January 2009

Full Title

Security arrangements; Authentication; Protecting privacy or anonymity > Integrity

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 2021.

Child Classifications

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  • H04W 12/102 Route integrity, e.g. using trusted paths since 2021 IPC+CPC Available in IPC and CPC
  • H04W 12/104 Location integrity, e.g. secure geotagging since 2021 IPC+CPC Available in IPC and CPC
  • H04W 12/106 Packet or message integrity since 2021 IPC+CPC Available in IPC and CPC
  • H04W 12/108 Source integrity since 2021 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

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