Learn more

HUANGSHI HUADAN MACHINE MFG CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    156,115
  • Filing trend
    ⇩ 100.0%
About

HUANGSHI HUADAN MACHINE MFG CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets machine tools are BEIJING HIGH PREC TECHNOLOGY DEV CO LTD, WUXI DA ROMA CNC MACHINE MFG CO LTD and CHONGQING SKD ENGINEERING BEARING CO LTD.

Patent filings in countries

World map showing HUANGSHI HUADAN MACHINE MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HUANGSHI HUADAN MACHINE MFG CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Wen Qin 11
#2 Ma Quanqian 10
#3 Jin Li 10
#4 Huang Changqing 7
#5 Zhu Jie 3

Latest patents

Publication Filing date Title
CN111673125A Device for machining cylinder hole of crankcase
CN111660110A Eight-station crankcase machining device
CN111673479A Eight-station crankcase stator combined machining equipment
CN110434725A A kind of crankcase stator foot grinding attachment
CN109807748A Crankshaft milling crutch indexing fixture and its application method
CN109759956A A kind of high-precision burnishing machine
CN109732116A A kind of twin shaft Double-headed drilling device
CN109877263A A kind of lighting device for crankshaft forging processing
CN107584305A A kind of car crankshaft eccentric shaft fixture
CN107378596A Suitable for the multiple adjustable delivering gear of feed speed of compressor crankcase processing
CN107378575A One kind cuts bent axle locating slot frock