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SHENGYI TECHNOLOGY CO LTD

Overview
  • Total Patents
    973
  • GoodIP Patent Rank
    1,951
  • Filing trend
    ⇩ 53.0%
About

SHENGYI TECHNOLOGY CO LTD has a total of 973 patent applications. It decreased the IP activity by 53.0%. Its first patent ever was published in 2005. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets macromolecular chemistry and polymers, surface technology and coating and audio-visual technology are TAIWAN UNION TECHNOLOGY CORP, ZHONGSHAN ELITE MAT CO LTD and SHENGYI TECH SHAANXI CO LTD.

Patent filings per year

Chart showing SHENGYI TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zeng Xianping 140
#2 Xu Yongjing 114
#3 Yang Zhongqiang 94
#4 Fang Kehong 76
#5 You Jiang 75
#6 Chen Guangbing 67
#7 Ru Jinghong 64
#8 He Yueshan 63
#9 Lin Wei 57
#10 Tang Guofang 57

Latest patents

Publication Filing date Title
CN112110263A Constant tension rolling control system
CN111372372A Circuit material and circuit board comprising same
CN111253702A Resin composition, and prepreg and circuit material using same
CN111393724A Resin composition, and prepreg and circuit material using same
CN111253888A Circuit material and circuit board comprising same
CN111171736A Lacquer cloth, preparation method thereof, copper-clad plate comprising lacquer cloth and application
CN111117154A Flame-retardant thermosetting resin composition, and prepreg, laminated board and printed circuit board manufactured from same
CN111040387A Halogen-free resin composition and flexible copper clad laminate comprising same
CN111040709A Resin composition and flexible copper-clad plate using same
CN111040678A Halogen-free resin composition, reinforcing plate for flexible printed circuit containing halogen-free resin composition and application of reinforcing plate
CN111057217A Thermosetting epoxy resin composition and prepreg, laminated board and printed circuit board using same
CN111060530A Method for evaluating drilling quality of printed circuit board
CN110996536A Carrier copper foil and preparation method and application thereof
CN111121676A Laminator tool detection method
CN110921378A Feeding device for coiled materials and feeding method for coiled materials
CN110643131A Resin composition, and prepreg, laminated board and printed wiring board provided with same
CN110607052A Prepreg, laminated board and printed circuit board
CN110591581A Coating covering film and preparation method and application thereof
TW202026355A Resin composition, prepreg, laminate, metal foil-clad laminate, and printed circuit board capable of suppressing cracking of the solder pad during the manufacturing process of the printed circuit board
CN110218415A Resin combination, prepreg, laminate, metal-clad laminate and printed wiring board