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SJEC CORP

Overview
  • Total Patents
    424
  • GoodIP Patent Rank
    5,934
  • Filing trend
    ⇩ 53.0%
About

SJEC CORP has a total of 424 patent applications. It decreased the IP activity by 53.0%. Its first patent ever was published in 2010. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, machine tools and consumer goods are CANNY ELEVATOR CO LTD, HITACHI ELEVATOR CHINA CO LTD and THYSSENKRUPP ELEVATOR INNOVATION AND OPERATIONS GMBH.

Patent filings in countries

World map showing SJEC CORPs patent filings in countries

Patent filings per year

Chart showing SJEC CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Hongwu 37
#2 Li Chunfu 35
#3 Liu Yan 33
#4 Ren Mingquan 32
#5 Pang Cheng 29
#6 Tao Xiande 27
#7 Qian Song 27
#8 Sun Shichang 22
#9 Chen Yuanfeng 19
#10 Zhang Zhiyan 18

Latest patents

Publication Filing date Title
CN112027831A Elevator car position monitoring system
CN111792506A Handrail area sterilization apparatus and have its automatic escalator or moving walk
CN111822752A Drilling device
CN111822893A Positioning device for cover plate of escalator
CN111689343A Traction elevator structure
WO2020108323A1 Handrail belt driving device of spiral escalator and spiral escalator
CN110683450A Elevator with knapsack frame structure
CN110712940A Guide rail lifting device
CN110642133A Step driving device of spiral escalator and spiral escalator
CN110626930A Step structure of spiral escalator and spiral escalator
CN110626925A Car fag end vibration/noise reduction device and elevator
CN112239130A Mechanical anti-reversion protection device for handcart escalator
CN112239110A Elevator safety encryption system
CN112239111A Elevator maintenance system
CN110202500A The fast-positioning device that escalator side plate closes up
CN110255351A A kind of Telescopic positioning device
CN110181442A Head armrest support positioning tool
CN110228747A Automatic chain tensioning device and escalator or moving sidewalk
CN110217681A Driving device and escalator suitable for escalator lower end handrail
CN109850718A A kind of elevator(lift) machine room arragement construction