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GUO QINGQING

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    125,051
About

GUO QINGQING has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machines, packaging and shipping and chemical engineering are NANTONG LIYUANHENG MACHINERY CO LTD, CHANGQUN FINE IND YICHANG CO LTD and MMD DESIGN & CONSULT.

Patent filings in countries

World map showing GUO QINGQINGs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing GUO QINGQINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Qingqing 15
#2 He Haifeng 14
#3 He Xinyue 14

Latest patents

Publication Filing date Title
CN111844396A Production process of ceramic container
CN111960359A Chemical liquid medicament filling system
CN111746954A Pitch preparation holding vessel
CN111779988A Sealing control system for liquid raw material conveying pipeline interface of chemical plant
CN111530601A Automatic change ball mill
CN111498445A Smart hacking machine for manufacturing and fine-shearing galvanized steel sheet
CN110694790A Method for preparing, purifying and removing impurities of nonmetal mineral kaolin
CN110694720A Multistage continuous crushing machine for preparing kaolin by using kaolinite
CN110630898A Large-scale steel storage tank
CN110560206A Chemical raw material crushing and grinding machine
CN110170359A A kind of inner liner of bowl mill plate
CN110124778A A kind of materials abrasive machine of multi-stage crushing
CN110142086A A kind of crushing material grinder and its application method
CN110075977A A kind of new and effective ball mill
CN103121335A Pen refill