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LI JINLIANG

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    58,511
  • Filing trend
    ⇩ 60.0%
About

LI JINLIANG has a total of 38 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2001. It filed its patents most often in China and United States. Its main competitors in its focus markets civil engineering, organic fine chemistry and environmental technology are PARK OK GYO, HAN CHANG HEON and HEINRICH MEIER EISENGIESEREI G.

Patent filings in countries

World map showing LI JINLIANGs patent filings in countries
# Country Total Patents
#1 China 36
#2 United States 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Jinliang 38
#2 Huang Yuanchen 3
#3 Huang Yuchen 3
#4 Yang Zhaoying 2
#5 Zhang Qiang 2
#6 Qiu Xiangyu 1
#7 Zhao Nan 1
#8 Lv Feng 1
#9 Zhang Shenyang 1
#10 Cao Xuefeng 1

Latest patents

Publication Filing date Title
CN112139948A Valve flange system of polishing for valve processing
CN112049953A Valve with good sealing performance
CN111733928A Construction method for transforming salinized land in seawater reverse flow region
CN111809689A Construction method for recharging fresh water in river to underground reservoir
CN111441390A Construction method of permanent rigid waterproof layer
CN109222958A A kind of emergency department's vital sign detector
CN108427366A Cleaned coal thickness control device and online ash content detecting instrument
CN107186941A Cystosepiment granule foaming machine
CN107185310A Water notes separator
CN109024567A A kind of spiral sprinkling irrigation extruding combination unit
CN108625361A A kind of sprinkling irrigation squeezes built pile and its forming method
CN106875711A Car accident alarm device, system, method and motor vehicle
CN106313638A Firework coiling machine
CN105507338A Campshed and inserted piled slab combined supporting water-plugging continuous wall forming construction method
CN105464079A Forming construction method of long-spiral pore-forming pile-slab-pile supporting and anti-seepage continuous wall
CN105297712A Construction method for composite pile of auger-bored high-pressure-jetting cemented soil composite variable-cross-section concrete pile
CN105350523A High-pressure-jetting cemented soil screw extrusion expansion and variable diameter concrete pile combined pile and manufacturing method thereof
CN105297710A High-pressure-jetting cement soil twist drill and reamed reinforced concrete grouting combined pile and manufacturing method
CN105507312A Variable-section bidirectional soil displacement screw pile and manufacturing method thereof
CN106284360A A kind of high spraying cement earth concrete pressure fills the engineering method of built pile