Learn more

YAO GUANGCHUN

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    147,159
  • Filing trend
    ⇩ 50.0%
About

YAO GUANGCHUN has a total of 18 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets chemical engineering, machine tools and basic materials chemistry are FLUITEC INVEST AG, CELLULAR PROCESS CHEMISTRY INC and NINGBO YUANOU FINE CHEMICAL CO LTD.

Patent filings in countries

World map showing YAO GUANGCHUNs patent filings in countries

Patent filings per year

Chart showing YAO GUANGCHUNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Guangchun 18
#2 Xu Gangqiang 7
#3 Li Fulin 2
#4 Guo Zhaohui 2
#5 Han Ming 1
#6 Wang Jincai 1
#7 Li Jingfeng 1
#8 Yang Yaodong 1
#9 Zhao Hua 1
#10 Zhang Jinyun 1

Latest patents

Publication Filing date Title
CN111111789A Catalyst carrier and screw extruder for preparing same
CN111006445A Boiling type dryer for preventing color difference of protective agent and catalyst product
CN110368921A Catalyst carrier and preparation method thereof with three-dimensional netted inertia skeleton structure
CN110126069A The molding device and method of sphere
CN109664508A A kind of spray head matrix arrangement 3D printing molding machine and method
CN108296870A The waterproof sheets and its tooling splashed for high pressure waterjet waterproof
CN107671744A A kind of Water Cutting material, the water cutting head and its application method that water diffusion can be reduced, improve high pressure waterjet efficiency
CN106902878A It is a kind of for gasoline, coal tar hydrorefining desulfurization, the catalyst of denitrogenation and preparation method thereof
CN106378180A Method for preparing catalyst by steeping active component into target material in targeting manner
CN106378026A Oil-water distribution device and method for preparing catalyst carrier mud by same
CN106272906A A kind of miniature catalyst carrier mould, the processing technology of this mould and the method utilizing this mould to prepare carrier
CN104001555A Catalyst or carrier woven by coated wires and production method for catalyst or carrier
CN103252230A Method for preparing novel denitration catalyst
CN102581944A Special arc grinding machine
WO2011124007A1 Nest-shaped honeycomb support
CN102101034A Gaseous raw oil distributor