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CPC Subgroup
G01L 5/10

using electrical means

Full Title

Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes > for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands > using electrical means

7 direct subcodes

Child Classifications

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  • G01L 5/101 using sensors inserted into the flexible member
  • G01L 5/102 using sensors located at a non-interrupted part of the flexible member
  • G01L 5/103 using sensors fixed at one end of the flexible member
  • G01L 5/105 using electro-optical means
  • G01L 5/106 for measuring a reaction force applied on a cantilever beam
  • G01L 5/107 for measuring a reaction force applied on an element disposed between two supports, e.g. on a plurality of rollers or gliders
  • G01L 5/108 for measuring a reaction force applied on a single support, e.g. a glider

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