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LI ZHIKAI

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    148,891
About

LI ZHIKAI has a total of 12 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machines and measurement are KOO HEUNG HOE, YUTKIN L A and FUJIAN MESTO MACHINERY EQUIPMENT CO LTD.

Patent filings in countries

World map showing LI ZHIKAIs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Zhikai 11
#2 Zhikai Li 1
#3 Qu Zhanwei 1
#4 Zhang Xiangzhu 1
#5 Yuan Yanhui 1
#6 Wang Aiping 1
#7 Song Tao 1
#8 Peng Yajing 1
#9 Li Zhihao 1

Latest patents

Publication Filing date Title
CN110862158A Aeration equipment for environmental engineering sewage treatment
CN110917796A Air purification dust collector for environmental protection
CN110922026A Integral type environmental protection sludge drying device
CN110916319A Novel environment-friendly lunch box
CN110961228A Building rubbish reducing mechanism for environmental protection
CN110976016A Waste paper reducing mechanism is used in environmental protection
CN110921990A Environment-friendly sewage treatment device
CN110962254A Environment-friendly plastic bag recovery plant
CN110883083A Soil purification system
CN110907219A Soil detection sampling device for environmental protection
CN103839447A Teaching aid
CN1060933A Ac electric power transmission electric cable