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CPC Subgroup
G01M 1/16

by oscillating or rotating the body to be tested

Full Title

Testing static or dynamic balance of machines or structures > Determining imbalance (G01M1/30 takes precedence) > by oscillating or rotating the body to be tested

6 direct subcodes

Child Classifications

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  • G01M 1/18 and running the body down from a speed greater than normal
  • G01M 1/20 and applying external forces compensating forces due to imbalance
  • G01M 1/24 Performing balancing on elastic shafts, e.g. for crankshafts
  • G01M 1/26 with special adaptations for marking, e.g. by drilling
  • G01M 1/28 with special adaptations for determining imbalance of the body in situ, e.g. of vehicle wheels

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