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UNIV XIAN SHIYOU

Overview
  • Total Patents
    954
  • GoodIP Patent Rank
    1,693
  • Filing trend
    ⇧ 143.0%
About

UNIV XIAN SHIYOU has a total of 954 patent applications. It increased the IP activity by 143.0%. Its first patent ever was published in 2007. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, measurement and computer technology are UNIV SOUTHWEST PETROLEUM, UNIV NORTHEAST PETROLEUM and UNIV CHINA PETROLEUM EAST CHINA.

Patent filings in countries

World map showing UNIV XIAN SHIYOUs patent filings in countries

Patent filings per year

Chart showing UNIV XIAN SHIYOUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Gang 34
#2 Dou Yihua 32
#3 Zhou Desheng 30
#4 Zhang Jie 26
#5 Xu Jianning 25
#6 Huang Xing 25
#7 Dou Liangbin 22
#8 Zhou Jing 21
#9 Niu Menglong 20
#10 Yan Yongli 20

Latest patents

Publication Filing date Title
CN112255046A Petroleum sampling device suitable for petroleum geological exploration
CN112251000A Low-temperature-resistant polymer insulating and heat-conducting composite material and processing technology
CN112257320A Method for analyzing vibration fatigue characteristics of airborne case
CN112241492A Early identification method for multi-source heterogeneous online network topics
CN112251201A Resin plugging agent based on emulsion deformation, preparation method and application
CN112257919A Gravity fire flooding effect prediction method by using vertical well sidetracking
CN112255567A Method for quickly determining short-circuit current of power distribution network containing photovoltaic power supply
CN112096366A Horizontal well automatic bit feeding system device based on well bottom bit pressure and control method
CN112096939A Two-stage safety valve with real-time pressure monitoring function for fracturing pipeline
CN112096306A Swing type drill rod connector for power faucet
CN112114031A Detector for measuring metal defects of petroleum pipeline matrix
CN112210782A Distributed station control cathode protection system
CN112162381A Super wide angle refraction and diffraction cell-phone auxiliary lens
CN112096371A Automatic gain adjusting device and system for single-core cable logging data transmission
CN112217574A Method for calculating aperture average function of optical receiver with arbitrary complex shape and implementation device
CN112197620A Heat transfer enhancement method based on enhanced flow-around device of SCV (flue gas pressure equalizing) flue gas uniform distributor
CN112213465A Method for recovering palygorskite flow direction and original form of volcanic mechanism based on electric imaging logging
CN111983704A Method and system for three-dimensional electromagnetic detection between wells
CN112142467A Al (aluminum)2O3EAG eutectic ceramic and preparation method thereof
CN112099098A Well wall crack and hole identification and judgment method based on oil-based mud electrical imaging logging