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NINGBO LUTONG HYDRAULIC PIPE FITTING FACTORY

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    53,750
  • Filing trend
    ⇩ 100.0%
About

NINGBO LUTONG HYDRAULIC PIPE FITTING FACTORY has a total of 30 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets machine tools, mechanical elements and surface technology and coating are NANJING CHENWEI MACHINERY MFT CO LTD, WUXI OULONG SPECIAL STEEL PIPE CO LTD and NINGBO CHANGHUA COPPER PRODUCTS CO LTD.

Patent filings in countries

World map showing NINGBO LUTONG HYDRAULIC PIPE FITTING FACTORYs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing NINGBO LUTONG HYDRAULIC PIPE FITTING FACTORYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Ruhao 30

Latest patents

Publication Filing date Title
CN108161342A A kind of processing technology of transition type hydraulic fitting
CN108127336A A kind of processing technology of sleeved hydraulic pipe joint
CN108161341A A kind of processing technology of two logical hydraulic fittings
CN108103535A A kind of anti-corrosive technology of hydraulic fitting
CN108160621A A kind of cleaning of hydraulic fitting
CN108098262A A kind of processing technology of hydraulic fitting
CN108118375A A kind for the treatment of process before hydraulic pressure casing plating
CN108098261A A kind of boring process of hydraulic pressure casing
CN108115362A The processing technology of seat under a kind of mounting flange
CN108085710A A kind of cleaning of hydraulic cylinder flange
CN108044304A A kind of processing technology of flange
CN107956937A Conic connector
CN107956935A Cloth Taper Pipe connector
CN107956938A Band O-ring connector
CN107956941A Internal thread spherical joint
CN107953073A Link bolt processing technology
CN107955871A A kind of right angle hose coupling treatment process
CN107953069A A kind of traveling nut connector processing technology
CN107953072A A kind of traveling nut connector processing method
CN107955864A A kind of bent angle pipe fitting heat treatment method