CPC Main Group
G01C 15/00 Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
5 direct subcodes
Child Classifications
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- G01C 15/02 Means for marking measuring points
- G01C 15/10 Plumb lines
- G01C 15/12 Instruments for setting out fixed angles, e.g. right angles
- G01C 15/14 Artificial horizons
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