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CPC Main Group
H01Q 1/00

Details of, or arrangements associated with, antennas (arrangements for varying orientation of directional pattern H01Q3/00)

16 direct subcodes

Child Classifications

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  • H01Q 1/02 Arrangements for de-icing; Arrangements for drying-out
  • H01Q 1/04 Adaptation for subterranean or subaqueous use
  • H01Q 1/06 Means for the lighting or illuminating of antennas, e.g. for purpose of warning
  • H01Q 1/48 Earthing means; Earth screens; Counterpoises
  • H01Q 1/50 Structural association of antennas with earthing switches, lead-in devices or lightning protectors

Top Applicants

Top 10 applicants by patent filingsfor class H01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 37,897
  2. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 36,116
  3. APPLIED MATERIALS US 21,640
  4. LG ENERGY SOLUTION KR 20,770
  5. LG CHEM KR 19,835
  6. TOKYO ELECTRON JP 18,519
  7. ROBERT BOSCH DE 14,595
  8. INTEL CORPORATION US 13,580
  9. MURATA MANUFACTURING COMPANY JP 12,151
  10. SAMSUNG SDI COMPANY KR 12,080