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SHANGHAI QINGHUA HONEYCOMB TECH DEV CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    153,546
  • Filing trend
    ⇩ 100.0%
About

SHANGHAI QINGHUA HONEYCOMB TECH DEV CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, transport and civil engineering are BURTONWOOD ENGINEERING COMPANY, BAR GERD and CRISTOFOLETTI UGO.

Patent filings in countries

World map showing SHANGHAI QINGHUA HONEYCOMB TECH DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANGHAI QINGHUA HONEYCOMB TECH DEV CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhou Dong 10
#2 Zhou Yang 6
#3 Li Weiqing 5
#4 Qiu Qifeng 1

Latest patents

Publication Filing date Title
CN106640875A Folding and unfolding mechanism
CN106640874A Folding and unfolding mechanism
CN106627331A Positioning mechanism for folded-type motor home side coaming
CN106004631A Balcony structure for recreational vehicle
CN106004632A Limousine cooking cabinet and limousine with same
CN105864239A Lock mechanism for multilayer plates
CN105545929A Folding and stretching mechanism
CN105545328A Waterproof ceiling plate of self-drainage structure
CN105438052A Extension structure with space enlarging function
CN105442706A Modularized movable house with interior space expandable
CN105438053A Pull type motor caravan with interior space expandable