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CHANGSHU HAOTONG MUNICIPAL ENGINEERING CO LTD

Overview
  • Total Patents
    53
About

CHANGSHU HAOTONG MUNICIPAL ENGINEERING CO LTD has a total of 53 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are KOM FLOORING SUZHOU CO LTD, KANAME:KK and SHAANXI JINHAOYUAN ENV PROT TECH CO LTD.

Patent filings in countries

World map showing CHANGSHU HAOTONG MUNICIPAL ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 53

Patent filings per year

Chart showing CHANGSHU HAOTONG MUNICIPAL ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Guojiang Li 43
#2 Li Guojiang 10

Latest patents

Publication Filing date Title
CN103362095A Multifunctional cleaning broom
CN103359656A Multifunctional illuminating forklift truck
CN103359433A Multifunctional trash can
CN103362096A Multipurpose water sweeping vehicle
CN103359430A Multifunctional garbage pack basket
CN103359655A Multifunctional convenient forklift truck
CN103362098A Multifunctional snow removal truck
CN103355134A Multifunctional garden sprinkler
CN103397663A Multifunctional inspection well cover
CN103362142A Multifunctional inspection well lid
CN102556769A Spinning winding post with wirding thread tool
CN102556764A Hydraulic lifting cylinder of cop winder
CN102534876A Lifting device for spinning frame
CN102562839A Oldham coupling of weft winder
CN102561415A Excavator
CN102534994A Yarn rod installation seat for warp knitting machine
CN102530644A Lifting device of weft winder
CN102562837A Coupling of combing machine
CN102557379A Air stirring type conical hopper sludge concentration equipment with baffle plate
CN102534996A Fixing device for knitting machine