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NINGBO HENGLI AUTOMOBILE PARTS AND BEARING CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    173,143
  • Filing trend
    ⇩ 100.0%
About

NINGBO HENGLI AUTOMOBILE PARTS AND BEARING CO LTD has a total of 20 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and mechanical elements are ANHUI NINGGUO SHUNCHANG MECH CO LTD, YU JINFANG and EUGEN VADERS DR.

Patent filings in countries

World map showing NINGBO HENGLI AUTOMOBILE PARTS AND BEARING CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing NINGBO HENGLI AUTOMOBILE PARTS AND BEARING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mei Xuecheng 13
#2 Zheng Shiliang 13
#3 Wang Huiguo 8
#4 Shiliang Zheng 4
#5 Xuecheng Mei 4
#6 Deng Sixin 3
#7 Zheng Wenliang 3

Latest patents

Publication Filing date Title
CN109899403A A kind of high-performance can stretch the bearing block of drop
CN107965522A A kind of bearing and its preparation process
CN107604263A A kind of anti-corrosion linear bearing steel ball and preparation method thereof
CN107641756A A kind of anti-corrosion linear bearing lasso and preparation method thereof
CN105351370A Supporting seat with bearing
CN105221583A A kind of adjustable type opening bearing block assembly
CN104358781A Ball spline bearing
CN104308536A Automatic milling machine
CN104289957A Automatic machining tool
CN103470634A Linear bearing retainer
CN103464788A Automatic device for numerically-controlled lathe
CN103419067A Automatic feeding device and machine tool thereof
CN103424058A Bearing sleeve inner hole measuring device
CN103240607A Machine tool for machining T type bearing support
CN102658374A Two-box four-shaft multi-functional numerical control machine tool
CN102491219A Lifting device based on linear bearing
CN102425602A Lengthening linear bearing
CN102434585A Linear bearing sliding mechanism
CN101368594A Miniature linear bearing and manufacturing method thereof
CN101235847A Straight-line rolling slipper block and method of manufacture