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YU ZEJUN

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    65,452
About

YU ZEJUN has a total of 25 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, machine tools and mechanical elements are SHENYANG LIMING INT POWER INDUSTRY CO LTD, NISHIDA TSUNEO and NANJING FEIYAN PISTON RING CO LTD.

Patent filings in countries

World map showing YU ZEJUNs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing YU ZEJUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Zejun 20
#2 The Inventor Has Waived The Right To Be Cited 2
#3 Liu Haotian 2

Latest patents

Publication Filing date Title
CN110898154A Formula for treating colon malignant tumor
CN109748484A A kind of forging and stamping process glass clamping device
CN109676877A A kind of injection mold of terminal box
CN109551733A A kind of constant temperature Plastic injection mould for mobile phone shell
CN109227131A A kind of sheet metal drilling process processing unit (plant)
CN109227132A A kind of sheet metal drilling process processing technology
CN109227198A A kind of aluminium alloy clamping process
CN109158926A It is a kind of for processing the fixture of aluminium alloy
CN109082638A A kind of sputter molding machine of conductive film
CN109055904A A kind of sputtering process
CN109151113A A kind of manufacture craft of mobile phone glass cover board
CN108998767A A kind of phone housing process of surface treatment
CN109055909A A kind of equipment bombarded workpiece surface using energetic plasma and form smooth plating layer
CN108977778A A kind of equipment for hitting target target under vacuum conditions using energetic ion body
CN108977785A A kind of anode for sputter coating
CN108950497A A kind of coating system depositing metal in plastic rubber substrate surface based on glow discharge principle
CN109182988A A kind of plastic casing process of surface treatment
CN109055903A A kind of vacuum sputtering apparatus
CN108920032A A kind of production technology of touch screen
CN108825840A A kind of measurement preserving and sealing technique of pipeline shut-off valve