DIFF Subgroup
G01S 7/52 of systems according to group G01S15/00
Introduced: September 1968
Title
Titles differ between systems:
IPC: of systems according to group
CPC: of systems according to group G01S15/00
Full Title
Full titles differ between systems:
IPC:
Details of systems according to groups , , > of systems according to group
CPC:
Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 > of systems according to group G01S15/00
Of 13 combined children, 8 exist in both systems.
5 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- G01S 7/537 Counter-measures or counter-counter-measures, e.g. jamming, anti-jamming since 1995 IPC+CPC Available in IPC and CPC
- G01S 7/539 using analysis of echo signal for target characterisation; Target signature; Target cross-section since 1995 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