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LI LINGQUN

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    228,709
About

LI LINGQUN has a total of 52 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China, Germany and United States. Its main competitors in its focus markets transport, environmental technology and civil engineering are SHANXI ZHONGHAIWEI RAIL TRANSIT ENG CO LTD, SOLOMIN VLADIMIR ALEKSANDROVICH and SVENSSON EINAR.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Lingqun 50
#2 Li Lingfa 16
#3 Xie Shengkui 10
#4 Shen Xingfeng 8
#5 Zhao Baocheng 2
#6 Lingqun Li 2
#7 Zhang Wenmin 2
#8 Lingfa Li 1
#9 Li Fumin 1
#10 Haiping Shan 1

Latest patents

Publication Filing date Title
CN111379653A Permanent magnet suspension water turbine device
CN102362667A Soybean vegetarian sausage and manufacture method thereof
CN101318608A Permanentmagnet suspension caterpillar band road technique
CN101318607A Permanentmagnet suspension caterpillar band road technique
CN1920338A Magnetic gear wheel with collar groove permanent magnetic amplitude structure and magnetic gear wheel set
CN1920340A Tapered permanent magnetic gear wheel and permanent magnetic gear wheel set
CN1920331A Magnetic gear set for variable speed torsion delivery
CN1919708A Method of translating, loading and unloading cargo for hanging rail magnetic levitation vehicle
CN1680135A Suspended road-vehicle system with hanging rail and permanent double attracted balancing compensation
CN1680134A Suspended road-vehicle system with hided rails and permanent magnet double attracted balancing compensation
CN1680136A Suspended road-vehicle system with hanging rail and vacuum tube and permanent magnet attracted balancing compensation
CN1557650A Concealed rail permanent magnet compensation type suspension railway-train system
CN1274659A Magnetic floated power compartment
CN1264660A Vacuum and permanent magnet compensated pipeline-type hovertrain-overhead railway-station system
CN1275666A Coupling rib for pre-fabricated beam
CN1275668A Square screw rib shear post
CN1258821A Universal damper
CN1241669A Damper for in-situ deposition of cup mouth
CN1236049A Beam supporting device
CN1236044A Consealed rib composite energy saving wall plate