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ZHANG YUNAN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    184,447
About

ZHANG YUNAN has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, materials and metallurgy and chemical engineering are AGTRACKS INC, PEARSON C A and CASSALETTE EDDY.

Patent filings in countries

World map showing ZHANG YUNANs patent filings in countries

Patent filings per year

Chart showing ZHANG YUNANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yunan 11
#2 Wang Heng 5
#3 Zhang Shuyang 5
#4 Yan Nanming 5
#5 Zhang Jian 5
#6 Shang Yinghui 5
#7 Huang Tao 5
#8 Li Nianyu 5
#9 Zhao Yuhui 4
#10 Wu Zhongjian 4

Latest patents

Publication Filing date Title
CN112122581A Demoulding mould
CN111895215A High-efficient quick speed regulation pipeline device
CN111636775A Magnetic lock with improved structure
CN111421987A Collecting device is clear away to wooden sculpture saw-dust
CN111054972A Counting precision cutting machine for hard alloy cutter head wheel rotation of tubular aluminum profile
CN110360690A A kind of portable touch body temperature tune device
CN104494720A Tracked vehicle movement mode-based high-efficiency steering platform
CN103043128A Omnibearing moving track
CN102826135A Track type omnibearing moving platform
CN1869986A Sort method for learning contents knowing degree by computer and its system