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EVERGREEN ENERGY INC

Overview
  • Total Patents
    22
About

EVERGREEN ENERGY INC has a total of 22 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Czechia, United States and Australia. Its main competitors in its focus markets thermal processes, basic materials chemistry and chemical engineering are KFX INC, CHEN SHUANGYUN and MAGNEGAS CORP.

Patent filings per year

Chart showing EVERGREEN ENERGY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ray Michael F 13
#2 Schultz Sheldon L 12
#3 Hogsett Robert F 12
#4 Schlegel Michael L 12
#5 Meyer Philippus J 10
#6 Conochie David Stewart 6
#7 Davies Mark Howard 2
#8 Philippus J Meyer 1
#9 Meyer Phillippus J 1
#10 Hogset Robert F 1

Latest patents

Publication Filing date Title
WO2012109644A2 System and method for improved hydrothermal upgrading of carbonaceous material
US2005241217A1 Method and apparatus for thermally upgrading carbonaceous materials
MY115317A Method and apparatus for upgrading carbonaceous fuel.