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LI CAIQIN

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    115,832
  • Filing trend
    ⇩ 100.0%
About

LI CAIQIN has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1988. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and surface technology and coating are CFSO GMBH, KATO TETSUO and SILICYCLE INC.

Patent filings in countries

World map showing LI CAIQINs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Caiqin 16
#2 Gao Na 1
#3 Qun Wang 1
#4 Caiqin Li 1
#5 Zhong Yanning 1
#6 Wang Xilin 1
#7 Jin Youfen 1

Latest patents

Publication Filing date Title
CN111973070A Noiseless suction adjusting device of robot sweeps floor
CN111959163A Compasses equipment for student's mechanical drawing
CN111545207A Oxygen evolution catalyst of NiO-porous graphene with three-dimensional morphology and preparation method thereof
CN111545214A Cr-doped NiCo2O4Catalyst for oxygen evolution reaction of carbon nanotubes and method for preparing the same
CN110947356A Pt-Ni3(NO3)2(OH)4-double metal hydroxide composite adsorption material and preparation method thereof
CN110958829A Fe-Ni solid solution-Mn doped ZnO electromagnetic shielding composite material and preparation method thereof
CN110760069A High-strength copolymer modified silk fibroin water-absorbing material and preparation method thereof
CN110828801A Lithium ion battery cathode material with phosphorus doped with lithium vanadate and preparation method thereof
CN108030505A CT scan part radiation protection shield
CN108969694A A kind of Chinese medicine composition for treating leucoderma
CN104909710A Concrete for PC (polycarbonate) pipe piles
CN104909676A Concrete for PHC (prestressed high-strength concrete) pipe piles
CN104926234A Concrete used for pipe pile and having good bonding performance with reinforcing steel bars
CN104926245A Lightweight aggregate concrete for pipe pile
CN104909697A Concrete for PTC (prestressed thin-wall concrete) pipe piles
CN102199988A Oiling device with portable ladder
CN1036827A Three-dimensional instrument family