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CHONGQING DAWEI ENERGY CHEMICAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    174,202
  • Filing trend
    ⇩ 100.0%
About

CHONGQING DAWEI ENERGY CHEMICAL CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and thermal processes are LEOPOLD JACQUES GAUTREAU, LION GASTON PAUL JEAN and H CUENOD SA ATEL.

Patent filings in countries

World map showing CHONGQING DAWEI ENERGY CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHONGQING DAWEI ENERGY CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Jianwei 10
#2 Liu Jun 7
#3 Feng Minchang 4
#4 Xing Dahua 4
#5 Liu Deju 1
#6 Yang Yi 1

Latest patents

Publication Filing date Title
CN108104988A Fuel control system
CN107939576A Alcohol-based fuel system and its cold-starting device
CN108105004A Methanol tolerant oil pump and oil supply system
CN105003896A Vaporizer
CN104964277A Combustion engine
CN105003929A Combustion furnace
CN103983008A Circulating water heater
CN103994568A Hot air combustion supporting type circulation water heater
CN102980186A Non-pressure gasified liquid fuel combustor and combustion cooker
CN102966948A Liquid fuel gasification device and liquid fuel burner
CN102071078A Efficient alcohol-based fuel additive and application thereof