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CCCC SHANGHAI DREDGING CO LTD

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    16,532
  • Filing trend
    ⇧ 23.0%
About

CCCC SHANGHAI DREDGING CO LTD has a total of 99 patent applications. It increased the IP activity by 23.0%. Its first patent ever was published in 2005. It filed its patents most often in China and Taiwan. Its main competitors in its focus markets civil engineering, measurement and environmental technology are CHRISTIANI & NIELSEN AS, MOEBIUS JOSEF BAU and WAKACHIKU CONSTR.

Patent filings in countries

World map showing CCCC SHANGHAI DREDGING CO LTDs patent filings in countries
# Country Total Patents
#1 China 98
#2 Taiwan 1

Patent filings per year

Chart showing CCCC SHANGHAI DREDGING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Sheng 26
#2 Ji Wenyuan 24
#3 Tao Chonglin 23
#4 Yang Zenghai 22
#5 Chen Xu 20
#6 Feng Qing 20
#7 Li Shaojun 18
#8 Zhao Jia 16
#9 Cao Kaifei 11
#10 Hou Detao 9

Latest patents

Publication Filing date Title
CN112210383A Microbial/industrial solid waste modifier for acid soil modification and preparation method thereof
CN112018810A Micro-grid energy management system for intelligent island
CN111963973A Wind-solar hybrid street lamp system
CN111893827A Construction process of urban trunk road
CN111912307A Blasting excavation method of V-level surrounding rock large-section granite tunnel
CN111893947A Blasting and silt squeezing construction method for deep soft foundation of breakwater in fishing port
CN111576429A Steel bar mesh cage stone throwing device and using method
CN111385018A System and method for acquiring real-time tide level data based on Beidou satellite transmission
CN111037719A Fish nest row die convenient for demolding and using method thereof
CN111222826A Construction method of garbage recycling shipping logistics network
CN111119190A Induction type automatic spreader
CN111197298A Sand-free concrete positioning and throwing device and throwing method
CN111005349A Closure steel frame cage structure for closure gap of large-tidal-difference deepwater embankment and closure gap closure construction method
CN111007768A Slope protection monitoring system and using method thereof
CN110952562A Precise positioning system for hoisting point entering water and use method thereof
CN110926727A Water closing test method for plastic drainage pipeline in rural domestic sewage collection project
CN110644490A Positioning protection device for assisting in lowering of pile foundation reinforcement cage and construction method
CN110436333A A kind of the auxiliary force application structure and construction method of steel structure hoisting
CN110367165A A kind of dispensing technique of concrete artificial reef body
CN110306616A A kind of construction method of sewage conduct