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LUOYANG SANLONG EQUIPMENT INSTALLATION & MAINTENANCE CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    141,620
About

LUOYANG SANLONG EQUIPMENT INSTALLATION & MAINTENANCE CO LTD has a total of 12 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets measurement, machine tools and mechanical elements are EMERSON PROCESS MAN FLOW TECHNOLOGIES CO LTD, SAZONOV VASILIJ GLEBOVICH and ORBOT SYSTEMS LTD.

Patent filings in countries

World map showing LUOYANG SANLONG EQUIPMENT INSTALLATION & MAINTENANCE CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing LUOYANG SANLONG EQUIPMENT INSTALLATION & MAINTENANCE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Dong 4
#2 Zhang Canqiang 4
#3 Peng Renhai 3
#4 Liu Jifeng 3
#5 Zhang Pan 2
#6 Li Haixiang 2
#7 Wei Guang En 2
#8 Xu Xiaobing 2
#9 Zheng Jianjun 2
#10 Yin Ruimin 2

Latest patents

Publication Filing date Title
CN111380726A Boiler flue gas sampling system
CN109164134A A kind of system improving heat-conducted hydrogen analyser accuracy of analysis
CN106153405A A kind of on-line gas analysis instrument forward type sampling probe
CN106142000A A kind of compressor valve drawbench
CN105136381A Reverse-blowing detection system
CN105140731A Short-circuiting device for signal cable checking
CN105134552A Sealing nut used for reciprocating compressor crankcase stay bolt
CN105126436A Filter system suitable for water removal, impurity removal and recovery of oil product
CN105134694A Big loading arm lifting oil cylinder hydraulic system
CN105136520A Thermal power station steam and water sampling system
CN105135025A Seal packing for rotary valve and end cover
CN105127950A Compressor gas valve disassembling and assembling tool