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LI WANHAO

Overview
  • Total Patents
    48
About

LI WANHAO has a total of 48 patent applications. Its first patent ever was published in 2001. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, environmental technology and engines, pumps and turbines are CHANGHONG ELECTRIC CO LTD, SHENZHEN TEKTINO CO LTD and DESERT AIRE CORP.

Patent filings in countries

World map showing LI WANHAOs patent filings in countries
# Country Total Patents
#1 China 48

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Wanhao 46
#2 Li Wanhao Pu 2

Latest patents

Publication Filing date Title
CN101061915A Air-cleaning type mattress
CN101061913A Mattess having air-cleaning function
CN101061914A Air-cleaning type mattress
CN101042257A Cold-heat-exchanging exchange system
CN1928357A Electricity converter from gas pressure into power for compressor
CN1928356A Air compressor with electricity generation, storage and supply functions
CN1920443A Self-charged multifunctional pyretogenic/refrigeration machine
CN1920444A Self-charged multifunctional pyretogenic/refrigeration machine
CN1920299A Energy converter using fluid as power
CN1920436A Liquid heating device with heat source
CN1920441A Multifunctional pyretogenic/refrigeration machine
CN1920435A Heat converter with electricity generation and storage function
CN1920434A Heat converter
CN1920442A Self-charged air-conditioner
CN1815093A Integral air conditioner
CN1815094A Integral air conditioner
CN1742652A Electric-heating oil-circulating radiating bed cushion
CN1629563A High efficiency heat transmission device
CN1611846A Integrated air conditioner
CN1609521A Integral air conditioner