for measuring several components of force

Introduced: September 1968

Full Title

Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes > for measuring several components of force

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

IPC defines codes here since 2020.

Child Classifications

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G01L 5/161 using variations in ohmic resistance since 2020 IPC+CPC Available in IPC and CPC
G01L 5/164 using variations in inductance since 2020 IPC+CPC Available in IPC and CPC
G01L 5/165 using variations in capacitance since 2020 IPC+CPC Available in IPC and CPC
G01L 5/166 using photoelectric means since 2020 IPC+CPC Available in IPC and CPC
G01L 5/167 using piezoelectric means since 2020 IPC+CPC Available in IPC and CPC
G01L 5/168 using counterbalancing forces since 2020 IPC+CPC Available in IPC and CPC
G01L 5/169 using magnetic means since 2020 IPC+CPC Available in IPC and CPC
G01L 5/171 using fluid means since 2020 IPC+CPC Available in IPC and CPC
G01L 5/173 using acoustic means since 2020 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class G01,2013–2023, worldwide · Source: EPO PATSTAT

SGCC(STATE GRID CORPORATION OF CHINA) 41,447
CHINESE ACADEMY OF SCIENCES 32,952
ROBERT BOSCH DE 16,470
SAMSUNG ELECTRONICS COMPANY KR 10,052
SINOPEC (CHINA PETROCHEMICAL CORPORATION) 9,573
ZHEJIANG UNIVERSITY 9,529
GUANGDONG POWER GRID CORPORATION 8,615
TSINGHUA UNIVERSITY 7,805
HALLIBURTON ENERGY SERVICES GROUP US 7,796
QUALCOMM US 7,171

Top Applicants (CPC)

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