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PCE
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CPC Subgroup Additional Only
G01D 2204/30

Remote utility meter reading systems specially adapted for metering the generated energy or power

Full Title

Indexing scheme relating to details of tariff-metering apparatus > Remote utility meter reading systems specially adapted for metering the generated energy or power

1 direct subcode

Child Classifications

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  • G01D 2204/35 Monitoring the performance of renewable electricity generating systems, e.g. of solar panels

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