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SHANDONG NORTH ZITE SPECIAL OIL CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    122,587
  • Filing trend
    ⇩ 80.0%
About

SHANDONG NORTH ZITE SPECIAL OIL CO LTD has a total of 14 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and organic fine chemistry are SUZHOU HUIFENG LUBRICANT CO LTD, BENGBU HUAKE ELECTRICAL AND MECH CO LTD and ANSHAN HAIHUA OIL GREASE CHEMICAL CO LTD.

Patent filings in countries

World map showing SHANDONG NORTH ZITE SPECIAL OIL CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing SHANDONG NORTH ZITE SPECIAL OIL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Qingchao 10
#2 Feng Kequan 8
#3 Yang Naitang 6
#4 Yang Wenhuan 5
#5 Dong Huimei 5
#6 Zhang Minda 5
#7 Wang Chunyan 4
#8 Wang Xiudong 4
#9 Sun Yuedong 3
#10 Wang Zhengwei 2

Latest patents

Publication Filing date Title
CN111534286A Pulse blending production device and production method for high-temperature synthesis of organic heat carrier
CN111518523A Novel long-life energy-saving environment-friendly high-temperature synthetic organic heat carrier
CN110527580A A kind of high-low temperature resistant hydraulic oil and its production technology
CN109679735A A kind of modified gear oil and its production method
CN109576038A Vulcanizer lubricating grease and preparation method thereof
CN109943384A Graphene antiwear hydraulic oil
CN108003997A Pure electric automobile motor bearing antifriction thermal conductive greases
CN108085095A Pure electric automobile motor bearing long-life antifriction energy-saving lubricating grease and preparation method thereof
CN109943385A Graphene industrial gear oil
CN108048174A The wear-resistant antirust chain grease of environment-friendly type
CN105385419A Conduction oil with heat oxidation stability
CN105001946A Ester-type fire resistant hydraulic oil and production method thereof
CN104099169A Complex calcium sulfonate lubricating grease and production method thereof
CN104388153A Long-service-life gas-vehicle engine lubricating oil