Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H04L 47/267

sent by the destination endpoint (network streaming of media packets with control of the source by the destination H04L65/613)

Introduced: January 2022

Title

Titles differ between systems:

IPC: sent by the destination endpoint

CPC: sent by the destination endpoint (network streaming of media packets with control of the source by the destination H04L65/613)

Full Title

Full titles differ between systems:

IPC:

Traffic control in data switching networks > Flow control; Congestion control > using explicit feedback to the source, e.g. choke packets > sent by the destination endpoint

CPC:

Traffic control in data switching networks (arrangements for detecting or preventing errors in the information received H04L1/00) > Flow control; Congestion control > using explicit feedback to the source, e.g. choke packets > sent by the destination endpoint (network streaming of media packets with control of the source by the destination H04L65/613)

No child classifications to compare. This is a leaf node in both 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