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CPC Subgroup
G01D 11/18

Springs (G01D11/06 takes precedence)

Full Title

Component parts of measuring arrangements not specially adapted for a specific variable (G01D13/00, G01D15/00 take precedence) > Elements for restraining, or preventing the movement of, parts, e.g. for zeroising (caging of moving parts when not in use G01D11/20) > Springs (G01D11/06 takes precedence)

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