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CHONGQING HANYUAN MACHINERY CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    38,985
  • Filing trend
    ⇩ 100.0%
About

CHONGQING HANYUAN MACHINERY CO LTD has a total of 39 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools are QIJIANG SAIPULEIDUO AUTOMOBILE GEAR FACTORY, EBISUYA KOGU SEISAKUSHO KK and PRYANISHNIKOVA ALEKSANDRA GRIG.

Patent filings in countries

World map showing CHONGQING HANYUAN MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing CHONGQING HANYUAN MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Luo Zhaocheng 38
#2 Zhou Yiping 1

Latest patents

Publication Filing date Title
CN108971659A It is a kind of for processing the tooth milling machine of spiral bevel gear
CN108971655A A kind of equal basic circles spiral bevel gear tooth milling machine
CN108971658A A kind of tooth milling machine that can adjust revolving speed
CN108971656A High-precision gear and rack gear milling machine
CN108971654A A kind of ring gear molding tooth milling machine
CN108971636A Hydraulic vertical advanceable metal circular saw tooth milling machine
CN108687409A A kind of tooth milling machine for processing straight bevel gear
CN108687411A A kind of tooth milling machine that can change height
CN108687412A A kind of tooth milling machine of cutter easy to disassemble
CN105643309A Internal gear clamping mechanism with hydraulic transmission device
CN105710777A Inner gear clamping mechanism with hydraulic transmission and force measuring mechanism
CN105710773A Hydraulic transmission type clamping device for polishing end face of internal gear
CN105710774A Quick type hydraulic transmission clamping device for internal gear
CN105710775A Convenient internal gear clamping mechanism with hydraulic transmission device
CN105643440A Convenience clamping mechanism for polishing of inner gear end face
CN105643441A Clamping mechanism for polishing of inner gear face
CN105563320A Fast clamping device for inner gear end surface grinding
CN105643445A Force measurement type clamping mechanism used during internal gear end face polishing
CN105643446A Clamping device used during inner gear end face polishing
CN105480757A Conveying mechanism for cutter device of aluminum foil slicing machine