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JIANGSU LONGYUAN ZHENHUA MARINE ENG CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    68,240
About

JIANGSU LONGYUAN ZHENHUA MARINE ENG CO LTD has a total of 24 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, electrical machinery and energy and measurement are FOUNDATIONS PATENT INVESTMENT, THORNLEY JOSEPH H and DEGEN ALEXANDER.

Patent filings in countries

World map showing JIANGSU LONGYUAN ZHENHUA MARINE ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing JIANGSU LONGYUAN ZHENHUA MARINE ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Xiaoxing 24
#2 Mei Weidong 20
#3 Cao Chuntong 16
#4 Yuan Si 11
#5 Wang Huihua 10
#6 Zhang Haisheng 10
#7 Liu Dan 9
#8 Li Ze 9
#9 Liao Weiyong 7
#10 Shi Huiqing 7

Latest patents

Publication Filing date Title
CN111380452A Pile top flange flatness detection device
CN111364462A Underwater hydraulic piling method
CN111364501A Offshore booster station jacket leveling construction process
CN111364456A Offshore generator pile and construction platform thereof
CN111364467A Grouting plugging process for jacket of offshore booster station
CN111455960A Self-maintenance device for large part of offshore wind turbine and use method
CN111364470A Construction method for inner protective cylinder redrawing pile sinking
CN111342621A Assembling process of large-diameter multilayer pile of offshore generator
CN109914413A A kind of big power pile holding machine and its operating procedure of rectifying a deviation
CN109914411A A kind of non-embedding lithotype construction technology of marine four pile leaders frame
CN109914410A A kind of hydraulic pile underwater pile driving equipment and its control method
CN109208538A A kind of marine guidance piling berths construction technology by stake
CN109208596A One word of one kind turns over technique
CN109208607A A kind of offshore boosting station jacket grout sealing technique
CN109208624A A kind of offshore boosting station jacket leveling construction technology
CN108316304A A kind of concrete sealing bottom magazine attachment
CN108442881A A kind of drilling machine assembling construction technology
CN108547293A A kind of embedding rock single pile plantation construction technology
CN108316303A A kind of instillation process of embedded rock pile underwater concrete
CN108532604A A kind of steady stake platform construction technique