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ZHANG YUNSHAN

Overview
  • Total Patents
    12
About

ZHANG YUNSHAN has a total of 12 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and computer technology are CHANGSHU DONGNENG PHOTOVOLTAIC TECHNOLOGY CO LTD, SUZHOU DONGRUN SOLAR ENERGY TECHNOLOGY CO LTD and WUHAN BLOOMING LOW CARBON IND CO LTD.

Patent filings in countries

World map showing ZHANG YUNSHANs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Yunshan 11
#2 Li Xianzhou 1
#3 Chang Yun-Shan 1
#4 Zhou Hongli 1

Latest patents

Publication Filing date Title
CN104679290A Cursor control device and cursor control method
CN104617861A Solar power collection protective sleeve and solar power collection back cover
CN104617651A Power storage device for solar power collection device
CN104207638A Transient heating type water supply device and control method thereof
CN104207639A Transient heating type water supply device and control method therefore
CN104172933A Instant heating type water supply device and heating module and block thereof
CN1959037A Theftproof power transformer room
CN1873714A Remote control type microcomputer controller
CN1851481A Electricity fee metering device and its management method
CN1851478A Triconnecting-ring master-slave electricity meter box
CN1348723A Production process of food with characters exhibited in its cross section when cut it
CN1071674A Heat-absorbing paint for solar-energy water heater