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UNIV NORTHWEST POLYTECH

Overview
  • Total Patents
    44
About

UNIV NORTHWEST POLYTECH has a total of 44 patent applications. Its first patent ever was published in 1986. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy are ZOTOV BORIS G, RAKHAN GAZPROM and KLASSEN PETR V.

Patent filings in countries

World map showing UNIV NORTHWEST POLYTECHs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing UNIV NORTHWEST POLYTECHs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Non-metallic elements

Top inventors

# Name Total Patents
#1 Zhao Xiaopeng 3
#2 Du Suigeng 2
#3 Dequan Sun 2
#4 Shi Zhongke 2
#5 Siqian Yang 1
#6 Jizhong Jiang 1
#7 Wei Aiyu 1
#8 Changle Chen 1
#9 Qiao Shengru Lv 1
#10 Makus Shatz 1

Latest patents

Publication Filing date Title
CN101020275A Linear friction welding process between aluminium part and steel part
CN1975803A Public transit automatic reporting station method
CN1988503A Routing method of radio sensor network
CN1949729A Method for controlling RLAN performance optimizing
CN1931950A Paper-base friction wafer producing line
CN1932473A Double-elliptic reflective cylinder partial overlapping optical radiation thermal fatigue test apparatus
CN1887806A Prepn process of composite material of carbon fiber and asphalt transition layer
CN1857863A Automatic locating and grinding method for general cylindrical grinding machine
CN1858094A Heat conductive celluloid composite material and its preparing method
CN1848613A Rare-earth permanent magnetic synchro motor
CN1821183A Method for preparing anti-oxidation multiple phase coating of carbon/carbon composite material surface
CN1822408A Manganese oxide heterogeneous film and its preparing method
CN1820933A Super plasticity extruding and forming device for micro parts
CN1810530A Switchable vehicle active/semi-active suspension
CN1672811A Compound vibration unit and method
CN1637067A Shape memory material with electrical response characteristics and its prepn process
CN1588777A Small power spot welding power
CN1715383A Method for extracting natural perfume from persimmon leaf or bark
CN1546974A Aeroengine materials hot end environment experimental simulation method and device
CN1526801A Electric rheological fluid of nano composite polymethyl aniline/montmorillonite material and its prepn