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CPC Main Group Additional Only
G01D 2205/00

Indexing scheme relating to details of means for transferring or converting the output of a sensing member

10 direct subcodes

Child Classifications

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  • G01D 2205/40 Position sensors comprising arrangements for concentrating or redirecting magnetic flux
  • G01D 2205/50 Grounding or electrostatically shielding a position sensor or encoder
  • G01D 2205/60 Means for precisely aligning or centering the disk of a rotary encoder, e.g. fitting jigs
  • G01D 2205/80 Manufacturing details of magnetic targets for magnetic encoders
  • G01D 2205/85 Determining the direction of movement of an encoder, e.g. of an incremental encoder
  • G01D 2205/90 Two-dimensional encoders, i.e. having one or two codes extending in two directions
  • G01D 2205/95 Three-dimensional encoders, i.e. having codes extending in three directions

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