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DALIAN GRANDWAY BEARING CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    102,942
About

DALIAN GRANDWAY BEARING CO LTD has a total of 22 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and machine tools are XINCHANG COUNTY MEIZHU TOWN FUDA BEARING FACTORY, HAINING KOVE BEARING TECH CO LTD and GEBR REINFURT GMBH & CO KG.

Patent filings in countries

World map showing DALIAN GRANDWAY BEARING CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing DALIAN GRANDWAY BEARING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Han Changtao 18
#2 Wang Liping 17
#3 Liu Yang 15
#4 Qu Shuai 10
#5 Tao Zhi 10
#6 Wang Yantao 8
#7 Wang Guozeng 5
#8 Ma Yan 2
#9 Tao Ye 2
#10 Wang Fenggang 2

Latest patents

Publication Filing date Title
CN111156254A Cylindrical roller bearing welding pillar retainer
CN111102288A Novel large-scale long cambered surface ring roller bearing
CN109027008A A kind of retainer applied on milling train ball bearing and the bearing using it
CN108999887A A kind of precision self-aligning roller bearing
CN106224376A A kind of milling train axially positions uses double-row cylindrical roller roller bearing
CN106239027A Back lining bearing repairs tire
CN106246729A A kind of single row roller bearing of band one self-locking retainer
CN106246716A A kind of peach-shaped raceway monoblock type four-point contact ball
CN105299051A Integral retainer for bidirectional thrust tapered roller bearing
CN105275945A Slitting snap ring of cylindrical roller bearing belt
CN105276010A Conical roller bearing assembling device with stamping holder
CN105276002A Cylindrical roller bearing with inner ring punched into two columns
CN105276004A Sealing double-row cylindrical roller bearing for straightener
CN104879387A Ball bearing with high-wear-resistant retainer
CN103848371A Quenching lift for bearing ring
CN103862377A Method for trimming concave grinding wheel by using linear trimmer
CN102564381A Method for fitting and measuring axial clearance of spacer-free four-column tapered roller bearing
CN103161829A Single-row cylindrical roller bearing holder
CN103148096A Rotary table bearing used for blast furnace
CN103144041A Grinding wheel dresser for grinding spherical roller