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LI GUO AN

Overview
  • Total Patents
    13
About

LI GUO AN has a total of 13 patent applications. Its first patent ever was published in 1997. It filed its patents most often in China and Taiwan. Its main competitors in its focus markets environmental technology are ZHEJIANG BIHUALI ELECTRIC TECHNOLOGY CO LTD, FILHO A and INST OF SCINTILLATION MATERIALS OF THE NAS OF UKRAINE.

Patent filings in countries

World map showing LI GUO ANs patent filings in countries
# Country Total Patents
#1 China 11
#2 Taiwan 2

Patent filings per year

Chart showing LI GUO ANs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Li Guo'An 11
#2 Li Guo-An 2

Latest patents

Publication Filing date Title
CN1346870A Process for using waste rubber or plastics as fuel
CN1257958A Vertical construction method and apparatus for architectural reinforcing bar groups
TW379274B Reinforcement placing and aranging method and apparatus in construction
CN1236048A Formwork-setting construction method and device for building storey
CN1208011A Single-point hoisting tool
CN1208012A Auxiliary hoisting-tool moving device
CN1208111A Auxiliary building formwork moving device
CN1208010A Hoisting tool for crane
CN1208109A Floor board grooving device for building
CN1208009A Free boom
CN1208110A Building formwork construction method and tools used
CN1207442A Wall thickness adjusting device for building form
TW399117B Dissemble method and its device for slab form of building