Learn more

YANTAI ZHENGHAI HIGH TECH CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,762
  • Filing trend
    ⇩ 25.0%
About

YANTAI ZHENGHAI HIGH TECH CO LTD has a total of 35 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, transport and macromolecular chemistry and polymers are BORAL IP HOLDINGS (AUSTRALIA) PTY LTD, ZHEJIANG WAZAM NEW MAT CO LTD and JIANGSU YOKE TECH CO LTD.

Patent filings in countries

World map showing YANTAI ZHENGHAI HIGH TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing YANTAI ZHENGHAI HIGH TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Haifan 18
#2 Zhu Weizhen 15
#3 Guo Huanxiang 14
#4 Wang Guoshu 12
#5 Wang Keqiang 11
#6 Wei Ming 9
#7 Shan Rukun 8
#8 Dong Zhifang 6
#9 Xu Lin 5
#10 Wang Chong 5

Latest patents

Publication Filing date Title
CN112172945A Spare tire cover plate
CN112125697A Automotive interior material
CN111500203A Halogen-free flame-retardant hot melt adhesive film and production method thereof
CN111171750A Hot melt adhesive film for automotive interior ceiling and production method thereof
CN110865030A Method and device for on-line viscosity detection on roll glue machine
CN110901090A Method for producing plastic honeycomb
CN110843288A Automotive interior ceiling with high sound absorption and insulation performance
CN110843663A Automobile interior decoration starry sky ceiling and production method thereof
CN110724305A Method and device for recycling composite PU foam leftover materials
CN110481653A A kind of spare tire cover plate and its production method
CN110642638A Sintered water permeable brick produced by utilizing polyurethane composite leftover material and preparation method thereof
CN110218331A A kind of hyperbranched aldehyde remover of biology base and preparation method thereof
CN109732998A Plastic honeycomb and its production method and device
CN109776751A A kind of dedicated low-density lightweight PU plate of automobile engine nacelle and its production technology
CN109776750A A kind of dedicated sound-absorbing polyurethane foam board of dry method ceiling
CN109796570A A kind of dedicated high-elongation polyurethane semihard foam plate of ceiling with wet method
CN109321192A A kind of environmentally friendly moisture cure urethanes adhesive of automotive interior roof
CN109454943A A kind of sound-heat insulated cushion and its production method improving car NVH performance
CN109320764A It is a kind of to industrialize pure PU foam alcoholysis recovery method and Special back receipts feeding device
CN109049923A The cord and its production method of auto sunroof abat vent