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ZHEJIANG JIULI HI-TECH METALS CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    79,486
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG JIULI HI-TECH METALS CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, materials and metallurgy and mechanical elements are SUWABE HITOSHI, ZHEJIANG DADA STAINLESS STEEL CO LTD and NINGBO BAOXIN STAINLESS STEEL.

Patent filings in countries

World map showing ZHEJIANG JIULI HI-TECH METALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing ZHEJIANG JIULI HI-TECH METALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ding Wenyan 5
#2 Shen Binjie 4
#3 Wang Kun 4
#4 Wang Baoshun 4
#5 Su Cheng 4
#6 Zhu Jianchu 3
#7 Yang Chen 3
#8 Sun Wenqiang 3
#9 Wang Man 3
#10 Zhang Jie 3

Latest patents

Publication Filing date Title
CN107134023A A kind of long-range patrol system of seamless pipe
CN107099651A A kind of method and system of perhydro protection gas roller bottom stove hydrogen flowing quantity control
CN106881355A A kind of seamless pipe manufacturing method of hexagon
CN107142432A A kind of seamless pipe high-yield-ratio control method of Hastelloy C alloys 276
CN107008767A A kind of Ni-based less-deformable alloy pipe joint hot-working method
CN106885505A A kind of stainless steel tube hole size detection means
CN106863037A A kind of floating grinding device
CN106863147A A kind of pneumatic pill transmitting device
CN106801132A A kind of annealing furnace correcting principle
CN106826526A Burnishing device and interior polishing method in multiple tube
CN107063574A Multistation underwater airtightness testing machine
CN106694719A Backward bending tool and backward bending method for edge of to-be-welded steel tube
CN106767096A A kind of corrosion resistant alloy finned tube and manufacture method
CN106735990A A kind of splicing of predeformation slab vertical masonry joint weldering adjusting apparatus and its welding method
CN106736294A A kind of ocean engineering umbilical cables manufacture method of two phase stainless steel coil pipe
CN105537306A Method and pipe blank for reducing metal tearing area at tail end of extruded pipe
CN105510432A Eddy current test clamping device for U-shaped heat conduction pipe for nuclear power steam generator
CN105571300A Adjustable ring-shaped air knife device
CN105405478A High temperature alloy seamless steel pipe
CN105603332A Square-circular tube for PF conductor used in ITER (International Thermonuclear Experimental Reactor) project