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HANZHOU SICHUAN ENV PROT TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,645
About

HANZHOU SICHUAN ENV PROT TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, optics and thermal processes are XI AN HUAYONG ELECTROMECHANICAL SCIENCE & TECHNOLOGY CO LTD, KIEFER GMBH MASCHF G G and GRIMM MANFRED.

Patent filings in countries

World map showing HANZHOU SICHUAN ENV PROT TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HANZHOU SICHUAN ENV PROT TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Minghong 12
#2 Ye Chunzhi 6

Latest patents

Publication Filing date Title
CN106287560A Tunnel optical lighting system
CN106322298A Tunnel light guide illuminating system with ventilation function
CN106369543A Light guide illumination wall for high-rise building
CN106288114A A kind of except haze formula ventilating system
CN106196399A A kind of low noise aerarium
CN106196397A A kind of modular filter ventilating system
CN106195908A A kind of flat lighting equipment
CN106195912A A kind of photovoltaic energy storage is in the optical lighting system of one
CN106152047A A kind of sunlight automatic tracing optical lighting system
CN106054323A Lighting fiber connector
CN106054321A Opening and closing-type lighting fiber connector
CN106054331A All-dielectric lighting fiber