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ZHANG YUNYI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    207,976
About

ZHANG YUNYI has a total of 12 patent applications. Its first patent ever was published in 2000. It filed its patents most often in China, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, consumer goods and electrical machinery and energy are JIN YANG, JRSK INC and ACEGROUP CORP.

Patent filings in countries

World map showing ZHANG YUNYIs patent filings in countries

Patent filings per year

Chart showing ZHANG YUNYIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yunyi 10
#2 Hua Jianwu 1
#3 Zhang Anbin 1

Latest patents

Publication Filing date Title
AU2019100389A4 Power management method, device and micro-energy power supply device based on micro-energy collection
CN105747478A Schoolbag
CN105815921A Pencil case
WO2008046309A1 A method and a device for managing electric network non-power frequency
CN101055993A Power network harmonic wave management method and device
CN101055989A Virtual grounding power transmission and distribution system
CN1945918A Method and device for treating electric grid harmonic wave
CN1808815A Method of earth capacitance discharge for small current earthing system
CN1738137A Fault phase impedance earth arc-eliminating method and device
CN1676636A Regenerative metal electromagnetic induction smelting method
CN1696725A Route selection method for single-phase grounded malfunction in grounded system of low current
CN1352210A Packing strengthening agent for rubber or plastic products and its preparing method