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HUADIAN HEAVY IND CO LTD

Overview
  • Total Patents
    307
  • GoodIP Patent Rank
    5,372
  • Filing trend
    ⇧ 33.0%
About

HUADIAN HEAVY IND CO LTD has a total of 307 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, civil engineering and environmental technology are CCCC FHDI ENG CO LTD, MIRAE GEOTECHNICAL ENGINEERING INST CO LTD and IKENO SANKICHI.

Patent filings in countries

World map showing HUADIAN HEAVY IND CO LTDs patent filings in countries

Patent filings per year

Chart showing HUADIAN HEAVY IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Yingjiu 87
#2 Zheng Xuefeng 41
#3 Li Qingjian 39
#4 Xiao Qiang 36
#5 Wang Xiaohe 34
#6 Lu Peng 34
#7 Guo Shuwang 32
#8 Li Bo 30
#9 Shan Xiaoyong 26
#10 Liu Xuewu 25

Latest patents

Publication Filing date Title
CN112282442A Cooling tower
CN112270090A Sling selection method and device, electronic equipment and storage medium
CN112281891A Multi-pile type composite pile foundation structure, pile foundation and construction method thereof
CN111960139A Lean on sweep and tipper
CN111960138A Tippler and tippler system
CN111926806A Pile foundation protection structure and protection method
CN111926805A Pile foundation protection structure and protection method
CN111894052A Measuring device
CN112027027A Marine engineering module installation device and marine engineering module installation system
CN111854507A Connecting structure and connecting method of indirect air cooling system
CN111854508A Indirect air cooling system and sealing method thereof
CN111851524A Foundation pit supporting structure
CN111840861A Fire-fighting device for closed coal yard
CN111803828A Fire extinguishing system for closed coal yard
CN111803829A Dry-type fire-fighting system for closed coal yard
CN111809727A Node connection structure
CN111779979A Reheating pipeline system of thermal generator set and manufacturing method thereof
CN111809921A Movable jig frame device
CN111731338A Anti-collision protection device, rail car and same-rail operation equipment
CN111717339A Crane ship