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PCE
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DIFF Main Group
G02C 9/00

Attaching auxiliary optical parts (auxiliary optical parts per se G02C7/08 - G02C7/16)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Attaching auxiliary optical parts

CPC: Attaching auxiliary optical parts (auxiliary optical parts per se G02C7/08 - G02C7/16)

Full Title

Full titles differ between systems:

IPC:

Attaching auxiliary optical parts

CPC:

Attaching auxiliary optical parts (auxiliary optical parts per se G02C7/08 - G02C7/16)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • G02C 9/02 by hinging IPC+CPC Available in IPC and CPC
  • G02C 9/04 by fitting over or clamping on IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class G02,2013–2023, worldwide · Source: EPO PATSTAT

  1. BOE TECHNOLOGY GROUP COMPANY 13,460
  2. BOE TECHNOLOGY GROUP COMPANY CN 11,745
  3. SAMSUNG DISPLAY KR 10,908
  4. CANON 9,072
  5. FUJIFILM JP 7,957
  6. SAMSUNG ELECTRONICS COMPANY KR 7,805
  7. LG DISPLAY COMPANY KR 6,558
  8. CHINESE ACADEMY OF SCIENCES 5,855
  9. NITTO DENKO CORPORATION JP 5,817
  10. OLYMPUS CORPORATION JP 4,579

Top Applicants (CPC)

Class G02,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG DISPLAY KR 14,409
  2. BOE TECHNOLOGY GROUP COMPANY CN 14,236
  3. BOE TECHNOLOGY GROUP COMPANY 11,826
  4. SAMSUNG ELECTRONICS COMPANY KR 10,141
  5. FUJIFILM JP 8,506
  6. LG DISPLAY COMPANY KR 7,558
  7. NITTO DENKO CORPORATION JP 6,306
  8. OLYMPUS CORPORATION JP 5,336
  9. SONY CORPORATION JP 5,097
  10. CANON JP 4,814