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COALTEK INC

Overview
  • Total Patents
    20
About

COALTEK INC has a total of 20 patent applications. Its first patent ever was published in 2004. It filed its patents most often in EPO (European Patent Office), Australia and Canada. Its main competitors in its focus markets basic materials chemistry, environmental technology and thermal processes are CLEAN COAL TECHNOLOGIES INC, CLEAN COAL TECH INC and BIOMASS ENERGY ENHANCEMENTS LLC.

Patent filings per year

Chart showing COALTEK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weinberg Jerry L 12
#2 Aten Jed A 12
#3 Ginther Neil E 12
#4 Wang Ru T 12
#5 Lawson Steven L 7
#6 Bullis Herbie L 7
#7 Druga Michael C 6
#8 Drozd James Michael 6
#9 Lang Frederick C 4
#10 Lang Christopher F 3

Latest patents

Publication Filing date Title
EP2288678A1 Methods and systems for processing solid fuel
CN101918520A Be used for method and system with the solid fuel bulkization