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LI QINGGUO

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    186,657
About

LI QINGGUO has a total of 13 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets medical technology, pharmaceuticals and foods and drinks are MEDGENESIS THERAPEUTIX INC, NEURON THERAPEUTICS INC and ACTIVAERO GMBH.

Patent filings in countries

World map showing LI QINGGUOs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LI QINGGUOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qingguo 9
#2 Guan Xiang 2
#3 Li Guanqing Sun 1
#4 Song Hui Li 1
#5 Qi Chao 1
#6 Li Qingguo Zhuang 1
#7 Qingguo Li 1
#8 Li Yining 1
#9 Ma Caixia 1
#10 Yongxiang Li 1

Latest patents

Publication Filing date Title
CN109985285A Ventricle auxiliary uses centrifugal pump
CN109999315A Percutaneous left heart drainage-tube
CN109106808A A kind of temperature compensation liquid medicine and preparation method thereof
CN106260039A Fermented bean curd and production method thereof
CN105727418A Intelligent anaesthesia evaporation device
CN103933074A Medicament for treating dermatophyte of rabbits
CN102644757A Full-closed type double-ball type interlocking separation valve
CN102464512A Natural mineral fertilizer
CN101004342A Fluid ejector in use for subduing explode (not civil use)
CN101004637A Dual-purpose device of digit small keypad for microcomputer (notebook, desktop) and calculator
CN1541941A Method for making coal dust troche active carbon blank
CN1327134A Resistance increasing automatic drive conduit jacking method between pipe and soil and its jacking device
CN1098438A External heating sponge iron direct reduction furnace