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LI CHENGHAO

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    174,002
  • Filing trend
    ⇩ 100.0%
About

LI CHENGHAO has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1990. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, foods and drinks and digital networks are JOHNSTON ANDREW, CARMEL YUVAL and HEFEI PHETOM NETWORK TECHNOLOGY CO LTD.

Patent filings in countries

World map showing LI CHENGHAOs patent filings in countries

Patent filings per year

Chart showing LI CHENGHAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Chenghao 7
#2 Xu Wenhui 3
#3 Xu Zhengyuan 3
#4 Zhang Haoyan 3
#5 Lu Fenling 3
#6 Chenghao Li 1
#7 Chang Hao-Yen 1
#8 Lu Fen-Ling 1
#9 Hsu Cheng-Yuan 1
#10 Hsu Wen-Hui 1

Latest patents

Publication Filing date Title
CN106666537A Processing method of cerasus-pseudocerasus fruit tin
CN106682881A Intelligent office automation system
CN106617600A Password key sleeve
CN104983429A Human health measurer capable of measuring a plurality of indexes
CN104983428A Noninvasive blood glucose measurer
CN104983427A Method for measuring human blood glucose level
CN106272190A Spanner
CN104305802A Safety cup for children
CN102397818A Rapping soot blowing device for high-voltage electrostatic dust collector and rapping method thereof
CN1567189A Systematic method for organizing football game efficiently
CN1054925A Welder's head mask with lever switch and thin wire rope drive