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SHAANXI YIPINDA PETROCHEMICAL CO LTD

Overview
  • Total Patents
    225
  • GoodIP Patent Rank
    6,448
  • Filing trend
    ⇩ 100.0%
About

SHAANXI YIPINDA PETROCHEMICAL CO LTD has a total of 225 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machine tools and chemical engineering are SHAANXI JUJIEHAN CHEMICAL CO LTD, ANHUI WANDONG RESIN TECH CO LTD and EVONIK OPERATIONS GMBH.

Patent filings in countries

World map showing SHAANXI YIPINDA PETROCHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 225

Patent filings per year

Chart showing SHAANXI YIPINDA PETROCHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Changying 225

Latest patents

Publication Filing date Title
CN107828068A The preparation method of the naphthalimide cellulose aquagel of 4 bromine N ethoxys 1,8
CN107840984A The preparation method of poly propenoic acid urethane composite membrane
CN107794168A The preparation method of watermelon peel Radix puerariae fruit wine
CN107751907A The preparation method of white fungus red date, haw thorn compound nectar
CN107814950A The preparation method of the naphthalimide cellulose aquagel of 4 dimethylamino N ethoxys 1,8
CN107671510A The processing method of glass reinforced plastic elbow die
CN107824847A Oval hole forming method
CN107716969A Bushing processing method
CN107919598A Armature commutator method for fine finishing in brushed DC tachometer
CN107953090A Elongated flat axis processing method
CN107877884A The processing method of lucite part
CN107866596A The processing method of large-size steam turbine cylinder chamber
CN107855737A Torpedo type metal mixing car tank body gudgeon processing method
CN107813110A The processing method of large-scale aluminum frame
CN107932303A Low noise cylindrical roller processing method
CN107931977A The processing method of titanium alloy short axle
CN107953081A Plant bottom case removable insole pieces processing method
CN107931976A The processing method of multistart worm
CN107671507A Middle and small motor support processing method
CN107931978A Collet processing method