Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
H04N 5/32

Transforming X-rays (cameras or camera modules for generating image signals from X-rays H04N23/30; circuitry of SSIS for transforming X-rays into image signals H04N25/30)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Transforming X-rays

CPC: Transforming X-rays (cameras or camera modules for generating image signals from X-rays H04N23/30; circuitry of SSIS for transforming X-rays into image signals H04N25/30)

Full Title

Full titles differ between systems:

IPC:

Details of television systems > Transforming light or analogous information into electric information > Transforming X-rays

CPC:

Details of television systems (scanning details or combination thereof with generation of supply voltages H04N3/00) > Transforming light or analogous information into electric information (scanning details H04N3/00; cameras or camera modules comprising electronic image sensors, or control thereof H04N23/00; circuitry of solid-state image sensors [SSIS] or control thereof H04N25/00) > Transforming X-rays (cameras or camera modules for generating image signals from X-rays H04N23/30; circuitry of SSIS for transforming X-rays into image signals H04N25/30)

Additional Content IPC

Limiting references

Cameras or camera modules for generating image signals from X-rays Circuitry of solid-state image sensors [SSIS] for transforming X-rays into image signals

Application references

Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays, by transmitting the radiation through the material and forming a picture Measuring length, thickness or similar linear dimensions, angles, areas, or irregularities of surfaces or contours, using X-rays

Of 2 combined children, 1 exist in both systems.

1 codes are CPC-only extensions.

IPC defines codes here since 1990.

Child Classifications

Navigate with arrow keys, Enter to open

  • H04N 5/3205 CPC only CPC only

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