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CALGON CARBON CORP

Overview
  • Total Patents
    596
  • GoodIP Patent Rank
    12,505
  • Filing trend
    ⇧ 237.0%
About

CALGON CARBON CORP has a total of 596 patent applications. It increased the IP activity by 237.0%. Its first patent ever was published in 1980. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, environmental technology and materials and metallurgy are TIANJIN ANBAOLIHENG ENV PROT ENG TECH CO LTD, OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTYU VORONEZHPENOSTEKLO and NINGBO URBAN ENVIRONMENT OBSERVATION AND RES STATION NUEORS CHINESE ACADEMY OF SCIENCES.

Patent filings per year

Chart showing CALGON CARBON CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hayden Richard A 77
#2 Tramposch Walter G 62
#3 Matviya Thomas M 43
#4 Greenbank Michael 41
#5 Mimna Richard A 40
#6 Doughty David T 37
#7 Vaughn Robert H 28
#8 Chiang Chen-Chou 25
#9 Vo Toan P 22
#10 Ryan Thomas Anthony 20

Latest patents

Publication Filing date Title
US2021039037A1 Sorbent devices for air intakes
WO2021016362A1 Textured sorbent sheets, assemblies containing them, and molds for making same
WO2020206317A1 Perfluoroalkyl and polyfluoroalkyl sorbent materials and methods of use
CA3108283A1 Sorbent devices
US2020040851A1 Sorbent devices
WO2020028703A2 Apparatus for hydrocarbon vapor recovery
KR20200119313A Chemical sorbent oxidation method and sorbent prepared therefrom
CA3051593A1 Chloramine and chlorine removal material and methods for making the same
CA3053282A1 Sorbent and method of making
KR20190107740A Adsorption device
AU2017382363A1 Activated carbon composite wound dressing
CA2995357A1 Enhanced sorbent formulation for removal of mercury from flue gas
WO2016196436A1 Method for inerting activated carbon in biogas purification equipment
WO2016187554A1 Sorbents for removal of mercury
EP3242749A1 Carbon sorbents for the removal of nitrogen dioxide
US2016102019A1 Inherently concrete-compatible carbon sorbents for mercury removal from flue gas
CN106164368A The activated carbon felt of reinforced by nanoparticles
WO2014205200A1 Methods for mitigating the leaching of heavy metals from activated carbon
US9427744B1 Methods for processing carbonaceous materials
US2013284673A1 Mitigating leaching of arsenic and antimony from activated carbon