Learn more

HEFEI CHUNHUA HOISTING MACHINERY CO LTD

Overview
  • Total Patents
    66
  • GoodIP Patent Rank
    22,228
  • Filing trend
    ⇩ 100.0%
About

HEFEI CHUNHUA HOISTING MACHINERY CO LTD has a total of 66 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 packaging and shipping, civil engineering and machine tools are CENTINE E BLONDINS CRUCIANI S, LINDEN COMANSA S L and VETTER FOERDERTECHNIK GMBH.

Patent filings in countries

World map showing HEFEI CHUNHUA HOISTING MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 66

Patent filings per year

Chart showing HEFEI CHUNHUA HOISTING MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Dawei 34
#2 Zhao Chunmei 24
#3 Xu Congzhu 23
#4 Wang Yamei 21
#5 Chen Zongping 5
#6 Jiang Liming 1
#7 Bai Tao 1

Latest patents

Publication Filing date Title
CN111336386A Automatic crane-based electric control box structure and laying method
CN111285269A Wheeled ground walking type lining changing manipulator
CN111285040A Lining-changing manipulator bridge structure
CN111170173A Cargo hoisting mechanism in crane and working method thereof
CN111287516A Double-channel parallel integrated vertical circulating garage and using method
CN111268563A Overhead mobile automatic crane
CN111287515A Vehicle lifting mechanism in planar stereo parking garage
CN111287514A Lifting auxiliary device of plane moving type three-dimensional parking equipment lifter
CN111287521A Tunnel stacking stereo garage and working method thereof
CN111287531A Mechanism is prevented rocking by perpendicular garage that circulates's car-carrying hanging flower basket
CN111287512A Vehicle loading mechanism of vertical circulating garage and working method thereof
CN111170144A Anti-swing butt joint mechanism of hydraulic automatic crane and use method thereof
CN111287513A Vehicle body protection device for vertical circulation garage and use method thereof
CN111287529A Vehicle blocking device for mobile three-dimensional parking equipment and using method thereof
CN111287518A Parking device and parking method for roadway stacking stereo garage
CN111229974A Efficient bolt stamping die structure and flexible stamping die method
CN111287520A Three-dimensional parking equipment convenient for plane adjustment of parking position and working method thereof
CN111285249A Protection mechanism of automatic crane based on constructional engineering and working method thereof
CN111170132A Multi-layer detachable lifting appliance of unmanned crane and using method thereof
CN111287505A Plane moving three-dimensional parking equipment and using method thereof