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PCE
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DIFF Subgroup
H03J 5/14

operated by auxiliary power

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner > with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings > operated by auxiliary power

CPC:

Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner (H03J7/00, H03J9/00 take precedence; for bandspreading H03J3/10) > with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings > operated by auxiliary power

Of 6 combined children, 4 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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  • H03J 5/143 CPC only CPC only
  • H03J 5/146 CPC only CPC only
  • H03J 5/16 Settings determined by a number of separate positioning means actuated by hand IPC+CPC Available in IPC and CPC
  • H03J 5/18 Settings determined by a number of separate positioning means actuated by electromagnets IPC+CPC Available in IPC and CPC
  • H03J 5/20 Settings determined by a number of positioning means actuated by a second means adjustable to different positions by the same or by a second auxiliary power IPC+CPC Available in IPC and CPC
  • H03J 5/22 Settings determined by a number of separately actuated driving means which adjust the tuning element directly to desired settings IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class H03,2013–2023, worldwide · Source: EPO PATSTAT

  1. QUALCOMM US 5,625
  2. SAMSUNG ELECTRONICS COMPANY KR 5,496
  3. MURATA MANUFACTURING COMPANY JP 5,478
  4. HUAWEI TECHNOLOGIES COMPANY CN 3,383
  5. INTEL CORPORATION US 3,091
  6. TEXAS INSTRUMENTS US 3,070
  7. MURATA MANUFACTURING COMPANY 2,722
  8. SKYWORKS SOLUTIONS US 2,290
  9. SEIKO EPSON CORPORATION 2,177
  10. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,158

Top Applicants (CPC)

Class H03,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 7,293
  2. QUALCOMM US 7,085
  3. MURATA MANUFACTURING COMPANY JP 5,982
  4. HUAWEI TECHNOLOGIES COMPANY CN 4,641
  5. INTEL CORPORATION US 3,863
  6. TEXAS INSTRUMENTS US 3,409
  7. MURATA MANUFACTURING COMPANY 2,874
  8. SK HYNIX KR 2,644
  9. SKYWORKS SOLUTIONS US 2,545
  10. IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,437