CONVERSION SYSTEMS INC has a total of 22 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets environmental technology, materials and metallurgy and machines are PERICLASE PTY LTD, PICHAT PHILIPPE and DOLOMATRIX INTERNAT LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Canada | 4 | |
#4 | Australia | 1 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Materials and metallurgy | |
#3 | Machines | |
#4 | Civil engineering | |
#5 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Smith Charles L | 16 |
#2 | Frost Donald J | 2 |
#3 | Raduta Margaret C | 2 |
#4 | Colussi John J | 2 |
#5 | Juzwiak John H | 2 |
#6 | Chestnut Raymond | 2 |
#7 | Stevens John Y | 1 |
#8 | Juzwiak John J | 1 |
#9 | Hilton Robert G | 1 |
#10 | Keen Jr William E | 1 |
Publication | Filing date | Title |
---|---|---|
US6053857A | Immobilization of thallium during electric arc furnace dust treatment | |
US5853474A | Use of stabilized EAFD as a raw material in the production of a portland cement clinker | |
US5569152A | Buffering of cementitious hazardous waste compositions containing electric arc furnace dust | |
US5322389A | Method for transporting a cementitious mixture to an underground space | |
US5340214A | Pug mill mixer | |
US5245122A | Method and mixture for treating electric arc furnace dust | |
US5256197A | Abrasion-resistant synthetic article and method of making | |
US5211750A | Synthetic aggregate and landfill method | |
US4613374A | Pozzolanically stabilized compositions having improved permeability coefficients | |
US4514307A | Method of stabilizing organic waste |