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CPC Subgroup Additional Only
G01D 2204/20

Monitoring; Controlling

Full Title

Indexing scheme relating to details of tariff-metering apparatus > Monitoring; Controlling

4 direct subcodes

Child Classifications

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  • G01D 2204/22 Arrangements for detecting or reporting faults, outages or leaks
  • G01D 2204/24 Identification of individual loads, e.g. by analysing current/voltage waveforms
  • G01D 2204/26 Remote utility meter reading systems with control function, i.e. reading systems including mechanisms for turning on/off the supply
  • G01D 2204/28 Processes or tasks scheduled according to the power required, the power available or the power price

Top Applicants

Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 21,460
  2. ROBERT BOSCH DE 17,801
  3. SGCC(STATE GRID CORPORATION OF CHINA) 17,347
  4. SAMSUNG ELECTRONICS COMPANY KR 13,192
  5. QUALCOMM US 9,900
  6. HALLIBURTON ENERGY SERVICES GROUP US 9,742
  7. PHILIPS ELECTRONICS NL 7,249
  8. MITSUBISHI ELECTRIC CORPORATION JP 6,503
  9. ZHEJIANG UNIVERSITY 6,414
  10. DENSO CORPORATION JP 6,382