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CPC Subgroup
H02B 1/14

Shutters or guards for preventing access to contacts (shielding of isolating-contacts in withdrawable switchgear H02B11/24)

Full Title

Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements > Shutters or guards for preventing access to contacts (shielding of isolating-contacts in withdrawable switchgear H02B11/24)

Top Applicants

Top 10 applicants by patent filingsfor class H02, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 24,515
  2. MITSUBISHI ELECTRIC CORPORATION JP 11,346
  3. SIEMENS DE 9,026
  4. ROBERT BOSCH DE 9,005
  5. SAMSUNG ELECTRONICS COMPANY KR 6,729
  6. GUANGDONG POWER GRID CORPORATION 5,740
  7. DENSO CORPORATION JP 5,077
  8. LG ELECTRONICS KR 5,041
  9. LG INNOTEK COMPANY KR 4,442
  10. TOYOTA MOTOR CORPORATION 4,349