Testing static or dynamic balance of machines or structures

Filing statistics

CPC G01M 1/00 belongs to the parent subclass G01M, which recorded 184,975 patent applications worldwide between 2013 and 2023. Annual filings grew from 7,503 in 2013 to 23,727 in 2023 (+216%). The most active applicants in class G01 are CHINESE ACADEMY OF SCIENCES (21,460 applications), ROBERT BOSCH (17,801 applications) and SGCC(STATE GRID CORPORATION OF CHINA) (17,347 applications).

Source: EPO PATSTAT, worldwide filings

5 direct subcodes

Child Classifications

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G01M 1/02 Details of balancing machines or devices
G01M 1/10 Determining the moment of inertia
G01M 1/12 Static balancing; Determining position of centre of gravity (by determining imbalance G01M1/14)
G01M 1/14 Determining imbalance (G01M1/30 takes precedence)
G01M 1/30 Compensating imbalance

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