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NANJING HUAEN BEARING MFG CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    120,364
  • Filing trend
    ⇩ 77.0%
About

NANJING HUAEN BEARING MFG CO LTD has a total of 14 patent applications. It decreased the IP activity by 77.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and surface technology and coating are NANTONG XUYUE PHOTOELECTRIC TECH CO LTD, HANSHAN COUNTY XINGDA DUCTILE IRON FACTORY and LUOYANG BOPU BEARING MFG CO LTD.

Patent filings in countries

World map showing NANJING HUAEN BEARING MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing NANJING HUAEN BEARING MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deng Jieyu 9
#2 Zheng Guoqiang 5
#3 Xing Guangxiang 5

Latest patents

Publication Filing date Title
CN109048663A A kind of bearing inner race channel grinding machine tool auto-feed compensation device
CN108972314A A kind of raceway superfinishing yaw monitoring oilstone use state
CN107164619A A kind of environmentally friendly quenching medium
CN109211565A A kind of detection method of bearing
CN107338394A A kind of bearing patching material
CN107326166A A kind of heat treatment mode of bearing steel pearl
CN109210079A A kind of manufacturing method of bearing
CN109201604A A kind of cleaning method of bearing
CN109202542A A kind of polishing process of bearing
CN109207898A A kind of aluminum plating process of bearing
CN109207694A A kind of high temperature resistant roller bearing Heat-Treatment of Steel technique
CN105127847A Automatic feeder for centerless grinding machine
CN105090254A Special mounted bearing applicable to heavy track trolley
CN105127903A Signal generating device of groove grinding machine tool