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BEIJING HUAFENG TEST & CONTROL TECH CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    55,273
  • Filing trend
    ⇧ 16.0%
About

BEIJING HUAFENG TEST & CONTROL TECH CO LTD has a total of 29 patent applications. It increased the IP activity by 16.0%. Its first patent ever was published in 2015. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, electrical machinery and energy and telecommunications are POWERSENSE AS, METROIC LTD and SMARTKABLE LLC.

Patent filings in countries

World map showing BEIJING HUAFENG TEST & CONTROL TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing BEIJING HUAFENG TEST & CONTROL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Huipeng 11
#2 Hao Ruiting 10
#3 Zhao Yunkun 6
#4 Yan Su 6
#5 Mao Huaiyu 6
#6 Zhou Peng 5
#7 Song Lipeng 5
#8 Yin Shilong 4
#9 Sun Yanchong 4
#10 Chen Zhibo 3

Latest patents

Publication Filing date Title
CN111537865A UIS test circuit
CN111413535A Current measuring device and current measuring assembly
CN111220901A Operational amplifier testing system and method
CN111239585A Kelvin detection circuit and test method
CN111181371A Constant current discharge circuit and protection device
CN111044875A Thermal resistance test power-adding device and method
CN111208410A Voltage and current source test circuit and test method
CN110927558A Dual-die device test circuit, method and system
CN110794280A Soft-cutting measuring circuit and measuring method for dynamic resistance of gallium nitride power tube
CN110794281A Hard cutting measuring circuit and method for dynamic resistance of gallium nitride power tube
CN110736909A Semiconductor device package inspection method, computer device, and readable storage medium
CN110361646A A kind of operational amplifier test circuit and test method
CN110275104A A kind of weak current measuring device and measuring method of ATE system
CN109391238A A kind of power amplifier thermal protection circuit and heat protection method
CN109188030A Different hardware board power-on time sequence control circuit and method in a kind of test macro
CN110662174A Command code transmission implementation method based on Beidou short message
CN110658394A Multi-station concurrent test method, control station and multi-station concurrent test device
WO2020000410A1 Multi-station concurrent transmission testing method, control station, and multi-station concurrent transmission testing device
CN108761284A Drain leakage test circuit in field-effect tube breakdown voltage characteristics and method
CN108152599A The capacitance test method and test device of a kind of wafer