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DIFF Main Group
H01G 2/00

Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00

Introduced: January 1995

Title

Titles differ between systems:

IPC: Details of capacitors not covered by a single one of groups

CPC: Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00

Full Title

Full titles differ between systems:

IPC:

Details of capacitors not covered by a single one of groups

CPC:

Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00

IPC and CPC are identically structured here. All 8 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1995.

Child Classifications

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  • H01G 2/08 Cooling arrangements; Heating arrangements; Ventilating arrangements since 1995 IPC+CPC Available in IPC and CPC
  • H01G 2/12 Protection against corrosion (H01G2/10 takes precedence) since 1995 IPC+CPC Available in IPC and CPC
  • H01G 2/20 Arrangements for preventing discharge from edges of electrodes since 1995 IPC+CPC Available in IPC and CPC
  • H01G 2/22 Electrostatic or magnetic shielding since 1995 IPC+CPC Available in IPC and CPC
  • H01G 2/24 Distinguishing marks, e.g. colour coding since 1995 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class H01,2013–2023, worldwide · Source: EPO PATSTAT

  1. TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY TW 43,574
  2. SAMSUNG ELECTRONICS COMPANY KR 42,206
  3. LG CHEM KR 21,383
  4. APPLIED MATERIALS US 20,441
  5. LG ENERGY SOLUTION KR 20,279
  6. SAMSUNG DISPLAY KR 19,725
  7. CHINESE ACADEMY OF SCIENCES 19,400
  8. TOYOTA MOTOR CORPORATION 18,819
  9. SGCC(STATE GRID CORPORATION OF CHINA) 18,082
  10. TOKYO ELECTRON JP 17,634

Top Applicants (CPC)

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