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HEFEI HUAYANG CONSTRUCTION MACHINERY CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    47,740
  • Filing trend
    ⇩ 100.0%
About

HEFEI HUAYANG CONSTRUCTION MACHINERY CO LTD has a total of 34 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating and civil engineering are INST KHIM KHIM T AN LITOVSKOJ, DALIAN BE TRUST ENVIRONMENTAL PROT SCIENCE & TECHNOLOGY CO LTD and TANAKA GALVANIZING CO LTD.

Patent filings in countries

World map showing HEFEI HUAYANG CONSTRUCTION MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing HEFEI HUAYANG CONSTRUCTION MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fu Yanghua 34
#2 Xu Chang 2
#3 Ou Jingmin 1
#4 Zhang Lizhi 1

Latest patents

Publication Filing date Title
CN107023069A A kind of groove cleaning device
CN107059927A A kind of sphere inspection shaft repair machine
CN104562908A Multifunctional full-hydraulic manhole repair machine
CN104313561A Surface treatment phosphatizing agent for building sectional material
CN104357824A Phosphating solution for aluminum product surface treatment
CN104450028A Alkylated rust-preventative oil for metal parts
CN104450024A Steel pipe expanding extreme-pressure rust-proof emulsified oil
CN104312672A Rotproof and rustproof metal oil
CN104327913A Barium-less electrostatic spraying anti-rust oil
CN104294259A Phosphating agent for surface treatment on aluminum cans
CN104450022A Overlong weather resistant and salt-fog resistant antirust oil
CN104450032A Saline-resistant rust-preventative oil for ships
CN104388158A Environment-friendly anti-rust oil
CN104450025A Fragrant antirust oil capable of being used after washing
CN104294247A Phosphate solution for rust protection of steel ball
CN104371809A High-adhesion stable emulsified antirust oil
CN104312673A Cellulose-containing anti-rust oil
CN104371808A Wear-resisting anti-rust oil
CN104388159A Antirust oil for metal pipelines
CN104294251A Bonderite for gear surface treatment