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NINGGUO RUNFENG METAL PRODUCTS CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    63,814
  • Filing trend
    ⇩ 100.0%
About

NINGGUO RUNFENG METAL PRODUCTS CO LTD has a total of 25 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, surface technology and coating and materials and metallurgy are DONGGUAN CITY GANHONG INFORMATION TECH CO LTD, HEFEI ZHONGLAN NEW MAT TECH CO LTD and XUE YAHONG.

Patent filings in countries

World map showing NINGGUO RUNFENG METAL PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing NINGGUO RUNFENG METAL PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wen Youyu 25

Latest patents

Publication Filing date Title
CN107325359A A kind of flame retardant type seal rubber
CN107337860A A kind of rubber seal with lower temperature resistance
CN107686992A A kind of processing method of high-strength vehicle Universal caster
CN107551287A A kind of processing method of the detection sampling knife of food transfer car(buggy)
CN107335659A A kind of improved automotive parts gas explosion formula cleaning device
CN107513700A A kind of surface of metal product silanization treatment method
CN107551679A A kind of Rapid Cleaning method of on-board air conditioner filter screen
CN107513737A A kind of processing technology of anti-rust metal product
CN107325346A A kind of preparation method for being unlikely to deform rubber seal
CN107686945A A kind of high temperature resistant noise eliminator of motorcycle seal
CN107513708A A kind of method of the quick antirust of metallic article
CN107557790A A kind of method of low abrasion metal die derusting
CN107587129A A kind of stainless steel passivation process for improving stainless steel corrosion resistance
CN107603434A A kind of preparation method of aluminum alloy surface high-temperaure coating
CN107513666A A kind of alloy material for being used to manufacture automobile gear
CN107325352A A kind of abrasive rubber seal
CN107513667A A kind of corrosion-resistant stem-winder gear
CN107587028A A kind of preparation method of heat-resisting endurance automobile brake drum
CN107365467A A kind of manufacture craft of automobile oil return pipe
CN107557774A A kind of automobile component aluminum alloy surface passivating method