CPC Subgroup
G01R 29/027 Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
Full Title
Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00 > Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration > Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
3 direct subcodes
Child Classifications
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- G01R 29/033 giving an indication of the number of times this occurs
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