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ZHENG DONGQING

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    148,848
About

ZHENG DONGQING has a total of 11 patent applications. It filed its patents most often in China. Its main competitors in its focus markets machine tools are KUNSHAN DERSUN PREC MOULD CO LTD, Nantong atlantic machinery co ltd and ROLLERI S P A.

Patent filings in countries

World map showing ZHENG DONGQINGs patent filings in countries
# Country Total Patents
#1 China 11

Focus industries

# Industry
#1 Machine tools

Focus technologies

Top inventors

# Name Total Patents
#1 Zheng Dongqing 11

Latest patents

Publication Filing date Title
CN111745010A Stamping method
CN111745011A Pressure maintaining mechanism for stamping die
CN111672969A Punching die
CN111672966A Workpiece bilateral synchronous punching method
CN111496071A Disposable punching device for L type plate
CN111451365A L type plate double-side one-time punching method
CN111360137A L-shaped section bar punching device
CN111346965A L-shaped plate punching die
CN111346964A L-shaped section punching method
CN111438531A Continuous stamping die in sheet metal component duplex position
CN111438494A Sheet metal part double-station continuous stamping method