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IPC Subgroup
H04N 25/585

with pixels having different sensitivities within the sensor, e.g. fast or slow pixels or pixels having different sizes

Introduced: January 2023

Full Title

Circuitry of solid-state image sensors [SSIS]; Control thereof > Control of the SSIS exposure > Control of the dynamic range > involving two or more exposures > acquired simultaneously > with pixels having different sensitivities within the sensor, e.g. fast or slow pixels or pixels having different sizes

Classification Context

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

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