Learn more

PANYU CHU KONG STEEL PIPE CO

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    188,040
About

PANYU CHU KONG STEEL PIPE CO has a total of 20 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 and mechanical elements are Nanjing sanle electronic information industry group co ltd, ZHANGJIAGANG HUAJI ENVIRONMENTAL PROT NEW ENERGY TECHNOLOGY CO LTD and KUNSHAN HIGHAIM TECHNOLOGY INC.

Patent filings in countries

World map showing PANYU CHU KONG STEEL PIPE COs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing PANYU CHU KONG STEEL PIPE COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Huang Jiesheng 5
#2 Wang Lishu 3
#3 Jiesheng Huang 3
#4 Li Luhua 2
#5 Chen Chang 2
#6 Chang Chen 2
#7 Mo Minling 2
#8 Kejian Huang 2
#9 Su Zhangzhuo 2
#10 Liang Jinghong 2

Latest patents

Publication Filing date Title
CN105757258A Novel large-gap internal expansion type seal
CN106670283A Pipe end rolling process and equipment
CN106321837A Steel pipe inner diameter inflation seal device
CN104723193A Welding pipe inside burr grinding device
CN103978285A Welding head movable outer welding machine
CN103936375A Curing agent for salinized sludge to achieve soil hardening and applications thereof
CN103527860A Bimetal composite pipe semi-finished product and machining method thereof
CN103495631A Spinning steel plate edge pre-bending method and device
CN103481164A Swing type pipe end grinding machine
CN103521902A Weld joint force applying device and method using same for improving form and performance of weld joint
CN103511678A Direct-acting overflow valve and method for establishing and releasing pressure thereof
CN103212602A Mechanical expanding technology of double-layer metal composite welded pipe
CN103212656A Pipe-end protector rolling mill
CN103212592A Steel pipe shape adjusting method
CN103212750A Steel pipe saw cutting method
CN103212604A Hydraulic pressure expanding technology of double-layer metal composite welded pipe
CN102125916A Process for removing anti-corrosive coating from steel pipe end
CN102151726A Hot bending forming process and equipment for bent pipe of steel pipe
CN101745587A Push-pull type dual-expanding-head of expanding machine
CN101518805A Dual-drive push-press type steel pipe expanding device and process