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CHANGZHOU SIYU ENVIRONMENTAL PROTECTION MATERIAL SCIENCE & TECH CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    32,745
  • Filing trend
    ⇩ 100.0%
About

CHANGZHOU SIYU ENVIRONMENTAL PROTECTION MATERIAL SCIENCE & TECH CO LTD has a total of 46 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, textiles and paper and materials and metallurgy are FANG JIANBO, PEI ZEMIN and BLUE CIRCLE IND LTD.

Patent filings in countries

World map showing CHANGZHOU SIYU ENVIRONMENTAL PROTECTION MATERIAL SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 46

Patent filings per year

Chart showing CHANGZHOU SIYU ENVIRONMENTAL PROTECTION MATERIAL SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Long Haiyan 42
#2 Zhang Jianchu 7
#3 Qiao She 5
#4 Cheng Yi 5
#5 Zhang Miao 5
#6 Yang Yasheng 4
#7 Chen Ke 3
#8 Song Ling 3
#9 Sun Dong 3
#10 Yin Lianhai 3

Latest patents

Publication Filing date Title
CN108178558A A kind of preparation method of toughening insulation tile
CN108221459A A kind of preparation method of glassine paper
CN108219581A A kind of preparation method of rapid curing high-temperature flexible solder mask
CN108017953A A kind of preparation method of heat-resisting hydrophobic type water-based ink binder
CN108084779A A kind of preparation method of ageing-resistant lower shrinkage UV curable ink
CN108221425A A kind of method that regenerated newsprint is prepared using old newsprint
CN108033711A A kind of emulsified asphalt cold-repairing material
CN108117339A A kind of preparation method of cement waterproofing mortar
CN108214709A A kind of preparation method of anti-puncture poplar plywood
CN108102466A A kind of method that damp proof chalk is prepared using carbide slag
CN108147738A A kind of preparation method of foamed brick
CN108178573A A kind of post-tensioned prestressing pipeline Special grouting material
CN108219214A A kind of abrasive rubber lining material
CN109928694A A kind of preparation method of insulation board
CN108164927A A kind of preparation method of thermal material
CN107983108A A kind of preparation method of the special sulphur-fixing agent of flue gas desulfurization
CN108219467A A kind of preparation method of high-strength silicone rubber impression material
CN108049256A A kind of preparation method of water-fast wallpaper
CN108219466A A kind of preparation method of antibacterial stable type silicone rubber impression material
CN108050184A A kind of preparation method of wear-resisting type friction material