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JIANGSU HEFENG MECHANICAL MAKING CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    198,141
About

JIANGSU HEFENG MECHANICAL MAKING CO LTD has a total of 18 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and machine tools are TAIZHOU HENGYUAN BUILDING MATERIALS MACHINERY CO LTD, RESISTANCE WELDERS LTD and CHENGDU XIONGGU JIASHI ELECTRICAL CO LTD.

Patent filings in countries

World map showing JIANGSU HEFENG MECHANICAL MAKING CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing JIANGSU HEFENG MECHANICAL MAKING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Lin Hongcai 13
#2 Hang Shifeng 6
#3 Hongcai Lin 5
#4 Tao Zhigao 5
#5 Jiang Yufeng 3
#6 Shifeng Hang 2
#7 Zhang Jian 2
#8 Zhigao Tao 2
#9 Tang Wenxian 2
#10 Zhu Hongping 1

Latest patents

Publication Filing date Title
CN105090165A Stroke regulating mechanism for double-rod hydraulic cylinder
CN105033089A Discharge device of pipe forming equipment
CN104107861A Mold assembly for fully-automatic bending machine
CN103817443A Laser cutting equipment used for cutting pipes
CN103817247A Pipe expanding machine
CN103662584A Rolling pipe clamping mechanism
CN103742468A High-pressure pilot operated check valve
CN103742681A High-pressure combined one-way valve
CN103736809A Water circulation device in hydro-bugling machine
CN103071707A Clamping device of symmetric elbow arm
CN102764802A Wheel die mechanism in pipe bending machine
CN102765575A Length-fixed circular tube conveying device
CN102552025A Moxa stick fumigation device
CN102019330A Clamping device on tube end forming machine
CN101934314A Pipe bending device capable of bending left and right in pipe bending machine
CN101637831A Pipe no-chip cutting device
CN101376149A Feeding device on pipe-winding machine
CN101219455A Positioning device of feeding mechanism