Learn more

CHENGDU DONGFANG KWH ENVIRONMENTAL PROT CATALYSTS CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    195,043
  • Filing trend
    ⇩ 100.0%
About

CHENGDU DONGFANG KWH ENVIRONMENTAL PROT CATALYSTS CO LTD has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering and machines are QIN LULU, YAO GUANGCHUN and PYZEL ROBERT.

Patent filings in countries

World map showing CHENGDU DONGFANG KWH ENVIRONMENTAL PROT CATALYSTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing CHENGDU DONGFANG KWH ENVIRONMENTAL PROT CATALYSTS CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Chemical engineering
#2 Machines

Focus technologies

# Technology
#1 Chemical or physical processes
#2 Shaping clay

Top inventors

# Name Total Patents
#1 Liang Cai 9
#2 Liao Xin 7
#3 Ai Shengbing 6
#4 Hongchuan Leng 3
#5 Xiong Lixian 3
#6 Shengbing Ai 3
#7 Liu Zhongbin 3
#8 Zhou Jian 2
#9 Wang Ping 2
#10 Niu Lei 2

Latest patents

Publication Filing date Title
CN110665495A Honeycomb catalyst adhesive system and preparation method thereof
CN107363972A A kind of honeycomb catalyst mold cleaning device
CN104307507A Preparation method of high-vanadium honeycomb type SCR denitration catalyst
CN104325489A Soft blank cutting method and soft blank cutting device
CN103962189A Recovery method of waste SCR (Selective Catalytic Reduction) catalyst, recovery cleaning fluid and catalyst prepared from recovered catalyst
CN103591790A Catalyst drying seat cushion
CN103592194A Device and method for testing abrasion performance of catalyst
CN103007923A SCR (Selective Catalytic Reduction) denitration catalyst and preparation method thereof
CN103007743A SCR (Selective Catalytic Reduction) denitrification device for flue gas of glass kiln
CN102974405A SCR (selective catalytic reduction) denitration catalyst regenerated liquid and preparation and regeneration methods thereof
CN102068905A Catalyst for removing dioxin substance in flue gas and preparation method thereof
CN102039206A Catalyst calcining box
CN102072947A Testing method and testing device for properties of SCR (semiconductor control rectifier) smoke denitrating catalyst
CN101708428A Nanometer titanium dioxide (TiO2) of catalyst for denitrating flue gas by selective catalytic reduction and method for preparing same
CN101428240A Selective catalytic reduction flue gas denitration catalyst and production method thereof