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SHANGHAI YICHEN INFORMATION S & T DEV CO LTD

Overview
  • Total Patents
    16
About

SHANGHAI YICHEN INFORMATION S & T DEV CO LTD has a total of 16 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets foods and drinks, machines and agriculture are YAMAMOTO VINITA CO LTD, FBI BRANDS LTD and RICH SEAPAK CORP.

Patent filings in countries

World map showing SHANGHAI YICHEN INFORMATION S & T DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SHANGHAI YICHEN INFORMATION S & T DEV CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ying Liu 16

Latest patents

Publication Filing date Title
CN101889722A Temperature control system of extruder multistage screw rod with additional shunting and converging function
CN101893905A Heating and temperature controlling device of extruder multistage screw with extra flow dividing and combining functions
CN101889721A Screw temperature control system of double mixing area extruder
CN101889720A Dual mixing zone extruder screw heating and temperature controlling device
CN101889719A Extruder screw rod structure having double independent segmented temperature control mixing zones
CN101890800A Extruder multi-stage screw structure with additional distributing and converging functions
CN101829619A Graded crushing device
CN101828667A Composite black grain and preparation method thereof
CN101828581A Combined screw rod extrusion device
CN101828666A Composite grain and preparation method thereof
CN101828663A Recovery pearl barley and preparation method thereof
CN101828664A Drying technology of nutrient enriched recovery rice
CN101828665A Wheat-rice composite grain and preparation method thereof
CN101828706A Rice composite grain and preparation method thereof
CN101828662A Recovery corn kernels and preparation method thereof
CN101829628A Grain crushing device