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HAO YUSHAN

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    170,766
About

HAO YUSHAN has a total of 34 patent applications. Its first patent ever was published in 1995. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and Canada. Its main competitors in its focus markets measurement, environmental technology and electrical machinery and energy are LANDIS+GYR INC, GUANGZHOU SITAI INFORMATION TECH CO LTD and EMH METERING GMBH & CO KG.

Patent filings per year

Chart showing HAO YUSHANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hao Yushan 32
#2 Hao Nan 2

Latest patents

Publication Filing date Title
CA2922581A1 Method and system for identifying full parameters of element by fault recording and fault locating method
WO2015027756A1 Method and system for identifying element parameter and power correction factor of electric power system
WO2014101876A1 Wireless router and ad-hoc network for along-the-line communication
WO2014063633A1 Method and system for stable state processing during digital measurement or remote measurement of physical quantity
WO2014063634A1 Processing method and device for digital measurement or telemetry of electric power system
WO2014063635A1 Data sampling method and system, and application method and system thereof in parameter identification
WO2013004155A1 Method and device for transforming ordinary electricity meter into smart meter
CN102331535A Alternating current physical quantity measuring device and method as well as data acquisition device and method
CN102393214A Method and device for acquiring continuous physical quantity data
CN102299676B Speed-regulation synchronous motor assembling unit
US2012109586A1 Measuring device and measuring method for continuous physical quantity
CN1194497A Demagnetization circuit of generator
CN1123415A Method for measuring phase angle of sinusoidal quantity of electric power system and measuring system