CPC Subgroup Additional Only
G01D 2205/20 Detecting rotary movement
Full Title
Indexing scheme relating to details of means for transferring or converting the output of a sensing member > Detecting rotary movement
4 direct subcodes
Child Classifications
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- G01D 2205/22 by converting the rotary movement into a linear movement
- G01D 2205/24 using magnetic means not otherwise provided for in this subclass
- G01D 2205/26 Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation
- G01D 2205/28 The target being driven in rotation by additional gears
Top Applicants
Top 10 applicants by patent filingsfor class G01, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 21,460
- ROBERT BOSCH DE 17,801
- SGCC(STATE GRID CORPORATION OF CHINA) 17,347
- SAMSUNG ELECTRONICS COMPANY KR 13,192
- QUALCOMM US 9,900
- HALLIBURTON ENERGY SERVICES GROUP US 9,742
- PHILIPS ELECTRONICS NL 7,249
- MITSUBISHI ELECTRIC CORPORATION JP 6,503
- ZHEJIANG UNIVERSITY 6,414
- DENSO CORPORATION JP 6,382