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SINO FOREIGN JOINT VENTURE WORLD HEAVY INDUSTRY CHINA CO LTD

Overview
  • Total Patents
    25
About

SINO FOREIGN JOINT VENTURE WORLD HEAVY INDUSTRY CHINA CO LTD has a total of 25 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools and civil engineering are TIANJIN JUNZHIWANG SCIENCE & TECHNOLOGY DEV CO LTD, WENZHOU TIANJI ROBOT AUTOMATION CO LTD and LUOYANG SHUANGRUI METAL COMPOSITE MATERIALS CO LTD.

Patent filings in countries

World map showing SINO FOREIGN JOINT VENTURE WORLD HEAVY INDUSTRY CHINA CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing SINO FOREIGN JOINT VENTURE WORLD HEAVY INDUSTRY CHINA CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Niu Xuanping 10
#2 Wang Weiyao 8
#3 Yin Qingfei 5
#4 Sun Yongjian 5
#5 Xue Chuanlin 5
#6 Gao Jianying 4
#7 Yang Zhijie 3
#8 Xu Caiyun 3
#9 Wei Xinghu 3
#10 Qingfei Yin 2

Latest patents

Publication Filing date Title
CN103629170A Engineering machine stabilized-pressure oil tank device
CN103628517A Excavator safety control system and method
CN103628512A Rotary hydraulic control device of excavator movable arm platform and control method
CN103615029A Power control system and method of negative flow hydraulic pump of middle-large size hydraulic excavator
CN103590442A Power matching control device and power matching control method for small excavator
CN103586622A Circulating water cooling liner device for welding and application method of liner device
CN103527304A Excavator fan control system and method
CN103644034A Diesel engine accelerator control device and design method
CN103526796A Excavator breaking hammer hydraulic motor flow control device
CN103496342A Adjustable mirror rod with multiple degrees of freedom
CN103434388A Shock-absorption supporting device for power system of loading machine
CN102888866A Hydraulic circuit capable of accurately controlling lifting height of movable arm of excavator
CN102888870A Holding fork bucket of loading machine
CN102873529A Bucket rod sleeve pressing machine
CN103769845A Movable arm sleeve pressing machine
CN102874332A Chain guard for crawler traveling device
CN102889140A Engine emergency accelerator device convenient to switch
CN103726519A Rocker of digging bucket
CN102900123A Limit device for shield of machine body
CN102777700A Hydraulic oil pipe clamp