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IPC Subgroup
H04N 13/275

from three-dimensional [3D] object models, e.g. computer-generated stereoscopic image signals

Introduced: January 2018

Full Title

Stereoscopic video systems; Multi-view video systems; Details thereof > Image signal generators > from three-dimensional [3D] object models, e.g. computer-generated stereoscopic image signals

Classification Context

Section:
ELECTRICITY
Class:
ELECTRIC COMMUNICATION TECHNIQUE
Subclass:
PICTORIAL COMMUNICATION, e.g. TELEVISION

1 direct subcode

Child Classifications

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  • H04N 13/279 the virtual viewpoint locations being selected by the viewers or determined by tracking

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