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Qingdao yongtong elevator engineering co ltd

Overview
  • Total Patents
    201
  • GoodIP Patent Rank
    13,852
About

Qingdao yongtong elevator engineering co ltd has a total of 201 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets transport, machine tools and control are SILVER JOSEPH, WUXI SANGN IAN TECHNOLOGY CO LTD and YIZHENG TONGZHOU AUTO PARTS COMPANY LTD.

Patent filings in countries

World map showing Qingdao yongtong elevator engineering co ltds patent filings in countries
# Country Total Patents
#1 China 201

Patent filings per year

Chart showing Qingdao yongtong elevator engineering co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Guang 91
#2 Wu Lianshun 87
#3 Ding Zhaonian 79
#4 Dai Lichao 64
#5 Song Yongguang 47
#6 Sui Haiyan 1

Latest patents

Publication Filing date Title
CN104309198A Lattice truss structure functional material
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CN104230247A Efficient anti-freezing concrete and preparation method thereof
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CN104212666A Handmade soap for diminishing spots and removing wrinkles
CN104232737A VRBA (violet red bile agar) and application thereof
CN104291724A Concrete admixture
CN104207996A Cucumber facial cleanser
CN104273161A Efficient insecticide containing fenvalerate, fipronil and chlorfenvinphos