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HEILONGJIANG HENGNENG SELF CONTROL TECH CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    46,042
About

HEILONGJIANG HENGNENG SELF CONTROL TECH CO LTD has a total of 34 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, transport and electrical machinery and energy are ROBERT COLIN PEARSON, MACH AGRICOLES ROTATIVES SIMAR and LEIYANG ZHENXING AGRICULTURAL MACHINE CO LTD.

Patent filings in countries

World map showing HEILONGJIANG HENGNENG SELF CONTROL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing HEILONGJIANG HENGNENG SELF CONTROL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Hong 25
#2 Jiao Guochang 9

Latest patents

Publication Filing date Title
CN108068877A A kind of improved method of electric boosting steering system reducing gear
CN108071752A A kind of optimization design of arc pistol reducing gear planetary reduction gear
CN108071780A A kind of sealing device improved method of planetary reducer
CN108071782A A kind of engineering plastics machining worm wheel reducing gear method
CN108067861A A kind of assembly and disassembly methods of power shovel lifting speed reducer expansion set straight pin
CN108071777A A kind of bucket wheel reducer input shaft and secondary gear wheel shaft assembling improved method
CN108071753A A kind of design method of forging manipulator speed reducer
CN108068983A It is a kind of based in the firm few teeth difference formula reducing gear of wheel of electric bicycle
CN108067845A A kind of processing technology for improving reducer gear contact strength and bending strength
CN108061133A A kind of simple compound reduction mechanism
CN108061129A A kind of high-power Hardened gear face parallel shaft (speed) reducer design
CN108061145A A kind of big power step-down gear stress improved method
CN108071779A A kind of speed reducer sealing system based on nitridation set
CN108061150A A kind of improved method of inverted worm-gear speed reducer worm gear
CN108071750A A kind of helical speed reduction gear
CN108071775A A kind of large size speed reducer reversion remodeling method
CN108019497A A kind of bucket wheel reducer lubricating arrangement
CN108019493A A kind of gear reducer high stability slow-speed shaft mounting structure
CN108019469A A kind of cycloidal planetary gear speed reducer
CN108019475A A kind of Planet Globoidal Cam Reducer Mechanism