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DAFENG ZHONGDE PREC FORGING CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    150,637
About

DAFENG ZHONGDE PREC FORGING CO LTD has a total of 17 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 machine tools, environmental technology and civil engineering are JIANGSU SUNWAY GROUP FEIDA CO LTD, BEIJING RES INST MECHANICAL & ELECTRICAL TECHNOLOG and FELSS GMBH.

Patent filings in countries

World map showing DAFENG ZHONGDE PREC FORGING CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing DAFENG ZHONGDE PREC FORGING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Jianhua 13
#2 Zhu Sheng 12
#3 Yin Hong 10
#4 Peng Yong 6
#5 Chen Ze 5
#6 Wang Shixiang 4
#7 Ze Chen 4
#8 Li Deshan 4
#9 Zhang Jin 1
#10 Liu Zhengqing 1

Latest patents

Publication Filing date Title
CN104929783A Natural gas pressure regulator for car
CN104607586A Diameter reducing mold structure of long-shaft special-shaped universal joint
CN104588427A Flanged shaft connecting hole spline extrusion die structure
CN104595346A Middle concave surface precision forging piece structure for car output shaft
CN104588559A Die structure of output shaft middle-concave-surface precise forging piece for automobile
CN104722691A Universal joint forge piece steel seal stamping mould structure
CN104624905A Exhaust structure of warm forging die
CN103909384A Cold extrusion molding process of drill pipe connecting sleeve
CN103909193A Extruding and forming lower-die guide structure
CN103962489A Cutting tooth forge piece forming die upper die structure
CN103909190A Cold extrusion forming process of ribbed pick forgings
CN103331580A Aluminum alloy integral blank forging process of dual-fuel mixer of diesel engine
CN103302456A Precise forming process of deep-hole button bit
CN102773677A Processing technology of down-hole drill bit with powder groove
CN102787805A Precision forging with powder tank down-the-hole drill bit
CN102784867A Temperature forging anti-extrusion punch structure
CN101579800A Warm/cold forging process for precision forgings with integrated long shafts and inner ball cages