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NINGBO DONGLIAN MECH SEAL CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    117,716
  • Filing trend
    0.0%
About

NINGBO DONGLIAN MECH SEAL CO LTD has a total of 14 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, engines, pumps and turbines and mechanical elements are ANHUI RUITAI NEW MATERIAL TECH CO LTD, CELANX KK and KERAMONT ITALIA.

Patent filings in countries

World map showing NINGBO DONGLIAN MECH SEAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing NINGBO DONGLIAN MECH SEAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Youbao 14
#2 Li Yongping 12
#3 Ye Chuanjian 10
#4 Li Shaofeng 2
#5 Li Ping 2

Latest patents

Publication Filing date Title
CN112128136A Mechanical sealing device of slurry pump
CN112178197A Double-end-face integrated mechanical seal
CN110627504A Pressureless sintering preparation method of boron carbide composite material
CN110699564A Preparation method of boron carbide-based metal ceramic composite material
CN109336562A A kind of preparation method of alumina-based ceramic metal composite material
CN109320251A A kind of preparation method of high-performance pressureless sintering carbide composite ceramic
CN108101522A A kind of aluminium oxide ceramics
CN108425059A A kind of Fe-A12O3Cermet sealing ring and preparation method thereof
CN106380204A Preparation method of silicon carbide composite material
CN106316401A Preparation method of high-density silicon carbide composite
CN106396687A Preparation method of high performance silicon carbide composite material
CN106242608A The preparation method of sintered silicon carbon porous material
CN106278348A The preparation method of pressureless sintering carborundum gel
CN106242573A The preparation method of silicon carbide porous material