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IPC Subgroup
H02K 11/2

for measuring, monitoring, testing, protecting or switching

Introduced: January 2016

Full Title

Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection > for measuring, monitoring, testing, protecting or switching

Classification Context

Section:
ELECTRICITY
Class:
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
Subclass:
DYNAMO-ELECTRIC MACHINES

Additional Content

Rectifiers Power electronics

6 direct subcodes

Child Classifications

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  • H02K 11/24 Devices for sensing torque, or actuated thereby
  • H02K 11/25 Devices for sensing temperature, or actuated thereby
  • H02K 11/26 Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices
  • H02K 11/27 Devices for sensing current, or actuated thereby
  • H02K 11/28 Manual switches

Top Applicants

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

  1. SGCC(STATE GRID CORPORATION OF CHINA) 54,496
  2. MITSUBISHI ELECTRIC CORPORATION JP 10,495
  3. TOYOTA MOTOR CORPORATION 9,464
  4. GUANGDONG POWER GRID CORPORATION 9,339
  5. ROBERT BOSCH DE 8,226
  6. SIEMENS DE 8,218
  7. DENSO CORPORATION 7,063
  8. MITSUBISHI ELECTRIC CORPORATION 6,619
  9. SAMSUNG ELECTRONICS COMPANY KR 5,826
  10. GREE ELECTRIC APPLIANCES 5,094