Learn more

CHANGSHU HUAWEI TRACK CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    167,097
  • Filing trend
    ⇩ 100.0%
About

CHANGSHU HUAWEI TRACK CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, civil engineering and environmental technology are XUZHOU XUGONG EXCAVATOR MACHINERY CO LTD, SEATOOLS B V and TRIMA AB.

Patent filings in countries

World map showing CHANGSHU HUAWEI TRACK CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing CHANGSHU HUAWEI TRACK CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Aihua 6
#2 Yu Xiaochen 5
#3 Liu Yi 4
#4 Hu Jianjun 3
#5 Luo Wei 2
#6 Fan Xuchun 2
#7 Diao Hanfei 2
#8 Lu Hualin 2
#9 Jing Xuqin 1
#10 Li Jiancheng 1

Latest patents

Publication Filing date Title
CN108050119A A kind of excavator buffer overflow valve
CN108005973A A kind of excavator load sensitive system and its energy-saving control method
CN106593983A Hydraulic control device of hydraulic excavator
CN106759622A A kind of boom priority controls valve line structure and hydraulic crawler excavator
CN106759623A A kind of hydraulic crawler excavator hydraulic control device
CN105805074A Three-pump confluence multi-way valve block and hydraulic excavator
CN105650047A Hydraulic reversing valve device and engineering machine provided with hydraulic reversing valve device
CN105569112A Hydraulic valve group, excavator and working process of hydraulic valve group
CN105172921A Tooth-type structure of support chain wheel of hydraulic excavator and hydraulic excavator
CN104109739A Novel induction quenching device of guide wheel of hydraulic excavator and quenching method of novel induction quenching device
CN103556059A Track link pin material
CN103418820A Milling device and method for inner-hole oil grooves
CN102848496A Die changing device
CN102774439A Supporting wheel and excavator with same
CN102658477A Method for tightening bolts by combination of screwing clockwise and anticlockwise