Learn more

HENGSHAN TONGYUAN MACHINERY CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    159,531
  • Filing trend
    ⇧ 350.0%
About

HENGSHAN TONGYUAN MACHINERY CO LTD has a total of 11 patent applications. It increased the IP activity by 350.0%. 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, materials and metallurgy and surface technology and coating are APPLIC METALES SINTER, NANJING CHENWEI MACHINERY MFT CO LTD and HAIYAN MENGLING CAR FITTINGS CO LTD.

Patent filings in countries

World map showing HENGSHAN TONGYUAN MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HENGSHAN TONGYUAN MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiao Ke 11

Latest patents

Publication Filing date Title
CN111185732A Method for processing spiral bevel gear
CN111185730A Internal gear machining method
CN111185734A Method for machining bevel gear
CN111185735A Herringbone gear machining method
CN111185737A Machining method of gear shaft
CN111185733A Method for machining gear with large modulus and few teeth
CN111185736A Improved spiral bevel gear machining method
CN111185731A Processing method of face gear
CN111187899A Gear heat treatment process
CN107598797A Oil pump shaft core pulling flexible jig
CN107571106A Axle processes on-line checking grinding machine