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CARBO CERAMICS INC

Overview
  • Total Patents
    348
  • GoodIP Patent Rank
    7,363
  • Filing trend
    ⇧ 161.0%
About

CARBO CERAMICS INC has a total of 348 patent applications. It increased the IP activity by 161.0%. Its first patent ever was published in 1982. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets basic materials chemistry, civil engineering and materials and metallurgy are WELLCEM AS, MICHAUX MICHEL and RESLAB AS.

Patent filings per year

Chart showing CARBO CERAMICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duenckel Robert 88
#2 Cannan Chad 87
#3 Roper Todd 79
#4 Canova Steve 52
#5 Wilson Brett A 46
#6 Lieng Thu 44
#7 Palamara Thomas C 33
#8 Eldred Benjamin T 30
#9 Bartel Lewis 30
#10 Gardinier Clayton F 28

Latest patents

Publication Filing date Title
US2021101848A1 Core-shell composite particles and methods of making same
US2021054257A1 Methods of making cross-linked pelletized chemicals
WO2021011624A1 Mullite shell systems for investment castings and methods for making same
US2020306710A1 Composition and process for pelletizing carbon-based materials for proppant and industrial applications
US2020240234A1 Gravel pack particles containing mud filter cake dissolving materials
US2020209421A1 Systems and methods for detecting a proppant in a wellbore
US2020181025A1 Angular ceramic particles and methods of making and using same
US2019309220A1 Electrically-conductive proppant and methods for making and using same
US2020362233A1 Compositions of, and methods for making, lightweight proppant particles
US2019225877A1 Proppant containing electrically conductive material and methods for making and using same
US2020123895A1 Systems and methods for differentiating non-radioactive tracers downhole
US2020063015A1 Composite diversion particle agglomeration
US2019010386A1 Micromesh proppant and methods of making and using same
WO2018170094A1 Catalytic proppant and methods for making and using same
WO2018156874A1 Binder materials for use in preparation of ceramic particles
WO2018148160A1 Methods and compositions for use of proppant surface chemistry to prevent embedment or flowback of proppant particulates
US2018180762A1 Tagged chemical diverter
US2019186257A1 Systems and methods for imaging a proppant in a hydraulically-fractured oil reservoir
US2019184450A1 Foundry media formed from slurry droplets and methods of use
US2019170897A1 Non-radioactive tracers to evaluate fracturing procedures