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ZHANG QINGFU

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    136,034
  • Filing trend
    ⇩ 100.0%
About

ZHANG QINGFU has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, electrical machinery and energy and machines are HE JINYING, JIANG XIANBAO and LONG YING.

Patent filings in countries

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

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Qingfu 12

Latest patents

Publication Filing date Title
CN107342502A A kind of novel bridge equipment
CN107520030A A kind of bridge high performance concrete device
CN107342503A A kind of bridge equipment
CN107448135A A kind of environmentally friendly step ladder structure
CN107280430A A kind of mail box device
CN107468036A A kind of mailbox equipment
CN107519974A A kind of bridge of stabilization high performance concrete device
CN107271742A A kind of electricity meter box device
CN106194205A Shield duct piece and shield pipeline
CN106245676A A kind of body and pipe gallery
CN105069598A Logistics distribution system and method
CN104019327A Urban underground pipeline composite corridor device