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H & H ECO SYSTEMS INC

Overview
  • Total Patents
    21
About

H & H ECO SYSTEMS INC has a total of 21 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets environmental technology, materials and metallurgy and basic materials chemistry are BIOMAX HOLDINGS PTE LTD, PINGHU GANYE IMP & EXPORT CO LTD and UNITY FERTILIZER LLC.

Patent filings per year

Chart showing H & H ECO SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Glaze Bradley S 21
#2 Warner Kenneth R 21
#3 Horn Terry Dean 20
#4 Horn Ronald D 11
#5 Horn Ronald Dean 10
#6 Stout Roy Calvin 2
#7 Horn Terry D 1

Latest patents

Publication Filing date Title
US6893862B1 Method for producing drum and paddle assembly for accelerated remediation
CA2397427A1 Method for remediating manure-contaminated material and for producing an enriched fertilizer therefrom
NZ511288A Method for accelerated remediation & method of using an apparatus therefor
US5854061A Method for accelerated chemical and/or biological remediation and method of using an apparatus therefor
US5824541A Method for accelerated remediation and method of using an apparatus therefor
CA2372565A1 Method for accelerated bioremediation and method of using an apparatus therefor
EP0695369A1 Method of accelerated bioremediation
AU6628394A Method for accelerated bioremediation and method of using an apparatus therefor
US5593888A Method for accelerated bioremediation and method of using an apparatus therefor