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CHANGZHOU HEDA OIL PUMP CO LTD

Overview
  • Total Patents
    142
  • GoodIP Patent Rank
    11,209
  • Filing trend
    ⇩ 100.0%
About

CHANGZHOU HEDA OIL PUMP CO LTD has a total of 142 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and electrical machinery and energy are KUCERA STANISLAV, LIU ZHENGBIN and LIU DIANJUN.

Patent filings in countries

World map showing CHANGZHOU HEDA OIL PUMP CO LTDs patent filings in countries
# Country Total Patents
#1 China 142

Patent filings per year

Chart showing CHANGZHOU HEDA OIL PUMP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ju Zhenping 72
#2 Xu Yafang 70

Latest patents

Publication Filing date Title
CN109929418A Novel high-performance floor coating
CN109929531A Stablize oil anti emulsifier
CN109929532A Natural emulsified viscous oil visbreaking agent
CN109929535A Natural emulsified visbreaking agent
CN109929664A Without type gear oil of making an uproar
CN109929533A Stablize emulsified viscous oil visbreaking agent
CN109929696A Fast-drying type glass cleaner
CN109929417A The preparation method of novel high-performance floor coating
CN109929284A Wearability floor coating
CN109929283A The preparation method of wearability floor coating
CN109929146A Expansion type slurry
CN109930382A A kind of spinning sizing agent
CN109928680A Kervit microbead insulated sand slurry
CN109926762A High-speed type flux-cored wire
CN109930396A Easy drying type slurry
CN109926753A Heavy duty detergent flux-cored wire
CN109929334A Luminous type slurry
CN109929335A Efficient and environment-friendly type paint
CN109929322A Printing slurry
CN109926747A Reinforced flux-cored wire