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PCE
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DIFF Subgroup
H05C 1/04

providing pulse voltages (mechanical self-interrupters H01H; electronic pulse-generators H03K)

Introduced: September 1968

Title

Titles differ between systems:

IPC: providing pulse voltages

CPC: providing pulse voltages (mechanical self-interrupters H01H; electronic pulse-generators H03K)

Full Title

Full titles differ between systems:

IPC:

Circuits or apparatus for generating electric shock effects > providing pulse voltages

CPC:

Circuits or apparatus for generating electric shock effects > providing pulse voltages (mechanical self-interrupters H01H; electronic pulse-generators H03K)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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  • H05C 1/06 operating only when touched IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class H05,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 7,201
  2. PANASONIC INTELLECTUAL PROPERTY 6,828
  3. SEMICONDUCTOR ENERGY LABORATORY COMPANY 3,988
  4. LG ELECTRONICS KR 3,564
  5. PANASONIC INTELLECTUAL PROPERTY JP 3,533
  6. SAMSUNG DISPLAY KR 3,310
  7. FUJI JP 2,870
  8. SAMSUNG ELECTRO-MECHANICS COMPANY KR 2,675
  9. GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION 2,665
  10. MURATA MANUFACTURING COMPANY JP 2,634

Top Applicants (CPC)

Class H05,2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG ELECTRONICS COMPANY KR 9,981
  2. SAMSUNG DISPLAY KR 5,041
  3. LG ELECTRONICS KR 4,742
  4. PHILIP MORRIS PRODUCTS CH 4,411
  5. PANASONIC INTELLECTUAL PROPERTY JP 3,915
  6. PANASONIC INTELLECTUAL PROPERTY 3,471
  7. SAMSUNG ELECTRO-MECHANICS COMPANY KR 3,210
  8. MURATA MANUFACTURING COMPANY JP 3,191
  9. FUJI JP 2,987
  10. SIGNIFY HOLDING NL 2,907