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SHANGHAI ERSHIYE CONSTRUCTION CO LTD

Overview
  • Total Patents
    412
  • GoodIP Patent Rank
    3,628
  • Filing trend
    ⇧ 8.0%
About

SHANGHAI ERSHIYE CONSTRUCTION CO LTD has a total of 412 patent applications. It increased the IP activity by 8.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and materials and metallurgy are CHINA MCC20 GROUP CORP LTD, CHINA FIRST METALLURGICAL GROUP CO LTD and MCC TIANGONG GROUP CORP LTD.

Patent filings in countries

World map showing SHANGHAI ERSHIYE CONSTRUCTION CO LTDs patent filings in countries
# Country Total Patents
#1 China 412

Patent filings per year

Chart showing SHANGHAI ERSHIYE CONSTRUCTION CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Wenzhi 72
#2 Hong Chenchao 45
#3 Li Junfeng 44
#4 Han Xiangke 24
#5 Zhang Fengyong 23
#6 Huang Yi 19
#7 Liu Minglu 18
#8 Song Kai 16
#9 Chang Hua 14
#10 Wu Bin 13

Latest patents

Publication Filing date Title
CN112290599A Power generation grid-connected nuclear phase protection device and use method thereof
CN112252992A Device for cleaning soil of spiral drill rod, assisting drill rig leveling device and construction method
CN112282350A High-altitude large-cantilever curved surface open type cylinder concrete structure support-free construction method
CN112250001A Compact material transfer tool and method of use
CN112253962A Mobile camera for comprehensive pipe gallery and mounting method thereof
CN112158606A Swing end beam adjusting device of semi-portal scraper reclaimer and adjusting method thereof
CN112282042A Detachable supporting tool for prefabricated air conditioner plate and using method thereof
CN112254051A Movable lifting lighting system based on traveling crane and use method thereof
CN112180247A Concentrated online test method for operating mechanisms of vacuum circuit breakers of high-voltage cabinets in line
CN112127641A Accurate fixing method for anchor plate foundation bolt
CN112064799A Rapid construction method for sintering engineering batching chamber
CN112081393A Simple pay-off device and using method thereof
CN111910945A Construction method for reinforcing rectangular variable cross-section frame column of historical building
CN112097584A Device for measuring horizontal safe distance of foundation pit and using method
CN111980051A C-shaped stock ground rigid composite foundation construction method
CN112024768A Pile head reinforcing steel bar straightening method for concrete cast-in-place pile
CN112024127A Method for mounting cathode hanger of sintering electric dust remover
CN111962490A Box culvert backfill quality detection method based on geological radar method
CN111962900A Construction method for replacing and reinforcing concrete frame column by reserved core
CN111963411A Quick mounting method for skid-mounted air compressor unit of large air separation device