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GU LIJUAN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    152,915
About

GU LIJUAN has a total of 11 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets machine tools, chemical engineering and mechanical elements are CHANGXIANG FEIXIANG SHEET METAL TECH CO LTD, YANGZHOU HENGDE MOLD CO LTD and HUANGSHI SANRUI PREC MANUFACTURING CO LTD.

Patent filings in countries

World map showing GU LIJUANs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing GU LIJUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gu Lijuan 11

Latest patents

Publication Filing date Title
CN110695176A Stamping preparation device for intermittent stamping part
CN110695175A Stamping equipment for mechanical stamping part
CN110576117A Sheet metal stamping device with protection function
CN110712102A Sheet metal component polishing and grinding device
CN110666718A Fixing device for sheet metal machined part
CN110576102A Anti-deformation stamping device for sheet metal part machining
CN110560570A Metal plate bending device
CN110560573A sheet metal stamping device with good heat dissipation effect
CN110587553A A revolving stage for sheet metal component processing
CN110560574A Sheet metal stamping forming device
CN104794389A A customer changeable unit, encryption/decryption/verification device and method