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LI YUNLONG

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    133,835
  • Filing trend
    ⇩ 100.0%
About

LI YUNLONG has a total of 21 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 and United States. Its main competitors in its focus markets chemical engineering, agriculture and electrical machinery and energy are SYK TECH LLC, PASCU CONSTANTIN and NEPHROGENESIS LLC.

Patent filings in countries

World map showing LI YUNLONGs patent filings in countries
# Country Total Patents
#1 China 19
#2 United States 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Yunlong 19
#2 He Meng 2
#3 Tong Yangchuan 2
#4 Yang Qi 2
#5 Yunlong Li 1
#6 Zhang Xinghua 1
#7 Zhang Ying 1
#8 Li Yunlong Shan 1
#9 Gu Yuling 1
#10 Chen Guoxing 1

Latest patents

Publication Filing date Title
CN111955318A A watering device for afforestation uses
CN111838063A Solar energy bilobed wheel oxygen-increasing machine
CN110815007A Brick cleaning device
CN110935344A Coating treatment equipment for lamps
CN110963607A Sewage rough filtration equipment
CN110212908A Network controller
CN107260903A A kind of composition for slowing down chemotherapeutics side effect
CN107158509A A kind of purification intravenous transfusion device controlled provided with bullet formula bivalve and elastic rubber film
CN106512138A Dual-valve purification vein infusion device provided with filtering elastic valve and elastic buoyant valve
CN105484367A Mortise and tenon joint structure for wooden house
CN106538301A For the warmhouse booth irrigation system irrigated to vegetable
CN106481269A A kind of emergency staircase of electrician
CN106482617A Simplified measurer for slope measuring
CN103182896A Product imitating calligraphy of stone rubbing and preparation method of product
CN103041401A Targeted anti-bladder-cancer albumin carrying mitomycin drug and preparation method thereof
CN102126237A Method for manufacturing composite light material of density fiberboards
US2012186972A1 Chemical reactor and its usage in chemical reaction
US2011253707A1 Microwave heating device and its application in chemical reactions
CN101062129A Chinese patent medicine for treating colitis
CN1550159A Serial health-care grain