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Shanghai huagang stainless steel co ltd

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    223,447
  • Filing trend
    ⇩ 100.0%
About

Shanghai huagang stainless steel co ltd has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering and mechanical elements are SLOVENSKY PLYNARENSKY PRIEMYSE, TIANJIN WANGUANG TECHNOLOGY CO LTD and DUCKWON INDUSTRY DEV CO LTD.

Patent filings in countries

World map showing Shanghai huagang stainless steel co ltds patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing Shanghai huagang stainless steel co ltds patent filings per year from 1900 to 2020

Focus industries

Focus technologies

# Technology
#1 Pipes
#2 Cleaning

Top inventors

# Name Total Patents
#1 Jueguang Wang 14
#2 Wang Yaoyang 2
#3 Wang Jueguang 2
#4 Weiji Ge 1

Latest patents

Publication Filing date Title
CN108869905A Stainless steel oil pipe piecing devices
CN106001012A Heat removal system and method for removing residues on inner surface of steel pipe by means of heat removal system
CN102152113A Integrated machine for cutting and painting of stainless steel welded tube
CN102175120A Device for measuring external diameter roundness of stainless steel U-shaped pipe
CN102120544A Hoisting device for arranging large stainless steel U-tube wooden boxes
CN102172679A Roundness correcting device for U-shaped stainless steel pipe
CN102145341A Device for cleaning inner wall of precise stainless steel pipe
CN102080150A Device for eliminating internal stress of U-shaped bent pipe by performing heating and annealing
CN102172589A Device for cleaning stainless steel pipe by flexible films
CN102092629A Stainless steel pipe wooden box hoisting and transporting device
CN101798623A Half-bright annealing device
CN101798622A Port sealing device of high-frequency bright annealing furnace
CN101749930A Blowing drying device after underwater pressure test of welded pipe
CN101750247A Sealing clamp of steel tube for hydrostatic test
CN101745574A Pipe bending device for over-long U-shaped pipes
CN101327532A Device for cleaning side of metal material belt for tube welding machine